Top 250 Tv Shows Like The Timey-Wimey Of Doctor Who

An English teacher travels back in time to prevent the Kennedy assassination, but discovers he is attached to the life he has made in a bygone era.

An animated series for television based on the Back to the Future trilogy of feature films. Based on the highly successful Back to the Future movie trilogy, this series is set, um, "after" the events of the last film, as the adventures of Marty McFly and Doc Brown in their DeLorean time machine continue. Joining the ride is Clara, (Doc's wife from Back To The Future Part III,) Jules and Verne (their sons) Einstein the dog and Jennifer (Marty's girlfriend). And apparently there's a Tannen in every time as relatives of Biff keep popping up, and creating conflict. Mary Steenburgen and Tom Wilson reprise their roles from the movies. During live portions of the show, Christopher Lloyd reprised his role as Doc Brown and was joined by Bill Nye, who conducted experiments that were used in the show.

Bill & Ted's Excellent Adventures is a live action spin-off following the misadventures of two time-traveling slackers as they travel into the distant past and future. It was based on the 1989 film, Bill & Ted's Excellent Adventure and is part of the Bill & Ted franchise.

The adventures of privateer Captain Dan Tempest and his crew of former pirates as they make their way across the seven seas in The Sultana.

20th-century astronaut Buck Rogers awakens in the 25th century after a freak accident puts him in suspended animation for 500 years. Upon returning to Earth and discovering the planet is recovering from a nuclear war, Buck uses his combat skills and ingenuity to protect Earth and fight evil throughout the galaxy alongside starfighter pilot Colonel Wilma Deering and robot companion Twiki.

Captain Power and the Soldiers of the Future is a 1987–88 Canadian-American science fiction/action television series, merging live action with animation based on computer-generated images, that ran for 22 episodes in Canadian and American syndication. A toy line was also produced by Mattel, and during each episode there was a segment that included visual and audio material which interacted with the toys.

This four-part historical drama follows the end of Catherine the Great's reign and her affair with Russian military leader Grigory Potemkin that helped shape the future of Russian politics.

Siblings Eva and Ruben travel back in time to 1957 -- but the musical charm of the past and new love could keep them from returning to the present.

Crusoe is a television adventure drama based loosely on the novel Robinson Crusoe by Daniel Defoe. The series' 13 episodes aired on NBC during the first half of the 2008–2009 television season. It follows the adventures of Robinson Crusoe: a man who has been shipwrecked on an island for six years and is desperate to return home to his wife and children. His lone companion is Friday, a native whom Crusoe rescued and taught English.

Dark Oracle is a Canadian-produced TV series that premiered in 2004 on the popular Canadian channel YTV. It was created by Jana Sinyor, and co-developed by Heather Conkie. In 2005, Dark Oracle won the International Emmy for Best Children's and youth program.

In the near future, planet Earth is permanently altered following the sudden—and tumultuous—arrival of seven unique alien races. In the boom-town of Defiance, the newly-formed civilization of humans and aliens must learn to co-exist peacefully.

Told from the narration of her diary, 12-year-old Cuban-American Elena navigates the ups and downs of middle school and begins her journey to become the future president of the United States.

In the year 2517, after the arrival of humans in a new star system, follow the adventures of the renegade crew of Serenity, a "Firefly-class" spaceship. The ensemble cast portrays the nine characters who live on Serenity.

When the entire world blacks out for two minutes and seventeen seconds, everyone sees a flash of their own future 6 months from the present. For some, the future is hopeful, while for others, it is unexpected. For a few, it doesn't seem to exist. Knowing their fate will alter each person's life, destinies will be changed.

Doctor Henry Morgan, New York City’s star medical examiner, has a secret. He doesn't just study the dead to solve criminal cases, he does it to solve the mystery that has eluded him for 200 years—the answer to his own inexplicable immortality. This long life has given Henry remarkable observation skills which impresses his new partner, Detective Jo Martinez. Each week, a new case and their budding friendship will reveal layers of Henry’s long and colorful past. Only his best friend and confidant, Abe knows Henry’s secret.

The Future is Wild is an animated children's version of Canadian 2003 joint Animal Planet/ORF and ZDF co-production The Future Is Wild. It was developed by Nelvana Animation, and directed by Mike Fallows, with characters and creatures designed by Brett Jubinville. It is made in CGI animation. The show is a Teletoon Original Production and first aired on Teletoon on June 28, 2010; it made its debut in the US on Discovery Kids on October 13, 2007. It now airs weekday mornings on The Hub. It features four teenagers who study the future of the earth to find a new habitat for humanity, while learning about the futuristic creatures who inhabit it. The show ran for one 26 episode season. It utilizes creatures speculated about in a the original version of The Future Is Wild, albeit with highly fictionalized elements.

The show follows Danny Douglas and his friend Future-Worm as they go on adventures and travel through time.

A genre-bending, anti-historical ride through 18th century Russia following the rise of Catherine the Nothing to Catherine the Great and her explosive relationship with husband Peter, the emperor of Russia.

Milo Murphy is the personification of Murphy’s Law where anything that can go wrong will go wrong. Suffering from Extreme Hereditary Murphy’s Law condition (EHML), Milo always looks to make the best of the cards he’s been dealt and his endless optimism and enthusiasm can turn any catastrophe into a wild adventure. Together, he and his friends will learn that it’s all about a positive attitude and not to sweat the big stuff… and it’s all big stuff.

The New Adventures of He-Man is an animated series which ran in syndication in the fall of 1990 while Mattel released the toy line He-Man, an update of their successful Masters of the Universe line. The cartoon series was intended to be a continuation of Filmation's He-Man and the Masters of the Universe series.

Meet the Diffy family, a futuristic family from the year 2121. When the eccentric dad, Lloyd, rents a time machine for their family vacation, everyone is excited. But then something goes wrong. Their time machine malfunctions and they are thrown out of the space/time continuum in the year 2004.

Space Rangers is an American futuristic science fiction drama. The short lived series aired on CBS in 1993. The show was created by Pen Densham and Trilogy Entertainment Group.

The series picks up four years after the events of Terminator 2: Judgment Day with John and Sarah Connor trying to stay under-the-radar from the government, as they plot to destroy the computer network, Skynet, in hopes of preventing Armageddon.

A mysterious criminal steals a secret state-of-the-art time machine, intent on destroying America as we know it by changing the past. Our only hope is an unexpected team: a scientist, a soldier and a history professor, who must use the machine's prototype to travel back in time to critical events. While they must make every effort not to affect the past themselves, they must also stay one step ahead of this dangerous fugitive. But can this handpicked team uncover the mystery behind it all and end his destruction before it's too late?

Time Trax is an American/Australian co-produced science fiction television series that first aired in 1993. A police officer, sent through time into the past, has to track down and return convicted criminals who have escaped prison in the future. This was the last new production from Lorimar Television.

Martin Bohm, a widower and single father, is haunted by an inability to connect to his autistic, mute 11-year-old son, Jake. Their relationship and their lives take an extraordinary turn when he discovers his gifted son has the ability to see things that no one else can and the patterns that connect seemingly unrelated events.

A university graduate working in the city morgue is able to repeat the same day over again to prevent murders or other disasters.

St. Elsewhere is an American medical drama television series that originally ran on NBC from October 26, 1982 to May 25, 1988. The series starred Ed Flanders, Norman Lloyd and William Daniels as teaching doctors at a lightly-regarded Boston hospital who gave interns a promising future in making critical medical and life decisions.

The Time Tunnel is a 1966–1967 U.S. color science fiction TV series, written around a theme of time travel adventure. The show was creator-producer Irwin Allen's third science fiction television series, released by 20th Century Fox and broadcast on ABC. The show ran for one season of 30 episodes. Reruns are viewable on cable and by internet streaming. A pilot for a new series was produced in 2002, although it was not picked up.

The adventures of The Doctor, a time-traveling humanoid alien known as a Time Lord. He explores the universe in his TARDIS, a sentient time-traveling spaceship. Its exterior appears as a blue British police box, which was a common sight in Britain in 1963 when the series first aired. Along with a succession of companions, The Doctor faces a variety of foes while working to save civilizations, help ordinary people, and right many wrongs.

Space. The Final Frontier. The U.S.S. Enterprise embarks on a five year mission to explore the galaxy. The Enterprise is under the command of Captain James T. Kirk with First Officer Mr. Spock, from the planet Vulcan. With a determined crew, the Enterprise encounters Klingons, Romulans, time paradoxes, tribbles and genetic supermen led by Khan Noonian Singh. Their mission is to explore strange new worlds, to seek new life and new civilizations, and to boldly go where no man has gone before.

The exploits a team of people whose job is to investigate the unusual, the strange and the extraterrestrial.

Bordertown is a television western-drama series that aired from 1989 to 1991. It depicts the town formerly known as Pemmican that was later renamed Bordertown when the western border between the United States and Canada was surveyed in 1880, dividing the town.

Captain Z-Ro is an American children's television show that ran locally on KRON in San Francisco beginning in November 1951, and was later nationally syndicated in the United States, ending its run of original episodes on June 10, 1956. It remained in syndication until 1960. Modeled on the science fiction space operas popular at the time, it featured sets and costumes emulating the futuristic designs of Buck Rogers and Flash Gordon.

Richard O'Sullivan stars as Dick Turpin in this action-filled adventure series chronicling the exploits of England's most celebrated highwayman.

Daniel Boone is an American action-adventure television series starring Fess Parker as Daniel Boone that aired from September 24, 1964 to September 10, 1970 on NBC for 165 episodes, and was made by 20th Century Fox Television. Ed Ames co-starred as Mingo, Boone's Cherokee friend, for the first four seasons of the series. Albert Salmi portrayed Boone's companion Yadkin in season one only. Dallas McKennon portrayed innkeeper Cincinnatus. Country Western singer-actor Jimmy Dean was a featured actor as Josh Clements during the 1968–1970 seasons. Actor and former NFL football player Rosey Grier made regular appearances as Gabe Cooper in the 1969 to 1970 season. The show was broadcast "in living color" beginning in fall 1965, the second season, and was shot entirely in California and Kanab, Utah.

Castle Dux, Bohemia, 1798. Casanova, now a penniless librarian in his seventies, tells Edith, a young kitchen maid in the castle, his remarkable life story, and about falling in love with Henriette.

Seven centuries have passed since the Earth plunged into darkness, seven centuries since the Jettator swore to regain from man his lost knowledge and freedom, all the Immortals took the oath, all except one. Who dominates the world, but soon an Immortal will come to confront him, his name is Quentin MacLeod, he is the Highlander. This animated series followed the adventures of Quentin MacLeod, the Last of the MacLeods. Set in a post apocalyptic world almost barren of technology and civilization. The Jettator's or Immmortals oath was to lay down their swords and when Kortan decided not to swear the oath so began the wait for the Highlander.

Tomes & Talismans is a 1986 educational television series produced by Mississippi Public Broadcasting, consisting of thirteen 20-minute episodes presented as a dramatic serial story. Each episode defines, illustrates, and reviews specific library research concepts.

Racism: A History is a three-part British documentary series originally broadcast on BBC Four in March 2007. It was part of the season of programmes broadcast on the BBC marking the 200th anniversary of the Slave Trade Act 1807, a landmark piece of legislation which abolished the slave trade in the British Empire. The series explores the impact of racism on a global scale and chronicles the shifts in the perception of race and the history of racism in Europe, the Americas, Australia and Asia. The series was narrated by Sophie Okonedo.

In this two-part miniseries adaptation of the classic adventure novel, young Jim Hawkins is the only one who can direct a schooner to an island known for buried treasure. But aboard the ship is a mysterious man whose true motives challenge Jim's trust in the entire crew.

Two-part TV drama based on the novel by John Cleland. Set in the 18th century, the story of a young country girl who through financial neccessity falls into prostitution.

Daryl Hall certainly has a passion for music, having produced hit after hit as the co-founder and lead vocalist of the pop-rock group Hall & Oates. His creative side doesn't end there; however, for years Hall has stoked his love of vintage architecture by buying historic homes and restoring them to their original style. Rocker turned-renovator Daryl Hall is putting down his guitar and picking up a hammer on his mission to restore a quaint 18th century home in Sherman, CT. According to local legend, the house was owned by a widowed sea captain and hasn't been touched in decades. Combining Daryl's love of history and vintage architecture, he and his team of craftsman will have this one-bedroom cottage singing with 1780s charm by the time they’re finished.

Takes viewers on a journey through time and space to relive all the action from the sci-fi show, featuring exclusive interviews with key actors offering unique insights on the classic moments.

What happens if you ask a normal family to boldly go where no-one has gone before - to live in the future? A new Channel 4 series, co-funded by one of the UK's leading energy companies E.ON, and produced by Twofour, transforms the lives of a family, filling their home from top-to-bottom with futuristic technology and gadgets.

The best known and most notorious PoW camp in history is Colditz, an 18th century castle in eastern Germany. With its imposing walls, steep cliffs, and rigorous policing, it was seen as the ultimate prison, home to the worst troublemakers from allied PoW camps all over Europe. Using archive material and dramatic reconstruction, and the personal testimony of Colditz veterans, this series documents the creative and often spectacular attempts to go over, under, around or through the walls. A specially commissioned archaeologist, working with the veterans, also uncovers the secret rooms, hidden tunnels and concealed doors that were so important in securing each precious escape from Colditz. At the start of 1942, British prisoners were lagging behind the French and Dutch in terms of "home runs" but the British success rate was about to improve, as they were getting help from a new source.

Electric City is an award-winning, animated, post-apocalyptic, science fiction, web series published through Yahoo!. Created by Tom Hanks, the series begins after the world has ended. Electric City represents peace and security in the midst of rubble. Even though it seems to be an orderly utopia, there are still secrets, back-alley dealings, daring chases and murder.

Charlie Cooper is a special agent of the future - the mind of a man running entirely on a computer, able to transfer his consciousness to bio-mechanical bodies at will. But when a computer virus corrupts his system, he must face one of his greatest challenges yet: mortality.

A century ago, 1.5 million British people worked as servants – astonishingly, more than worked in factories or farms. But while servants are often portrayed as characters in period dramas, the real stories of Britain’s servants have largely been forgotten. Presented by social historian Dr Pamela Cox – herself the great-granddaughter of servants – this three-part series uncovers the reality of servants’ lives from the Victorian era through to the Second World War.

A young doctor who has graduated at the top of his class from the Moscow State University of Medicine and Dentistry is thrust out into an isolated and impoverished country side as the village's only doctor. As he learns to adapt to his new lifestyle, he develops a morphine addiction to stay his sanity while realizing what being a doctor in the real world means.

Dan Snow examines the development of the railways from their beginnings as track-ways for coal carts in the early 18th century to the pivotal technology for modern Britain.

Remake of the hit 1960s television show. In the 21st century, Jeff Tracy, a former astronaut, amasses a colossal fortune and decides that he must use it to benefit others. His answer to this desire is to create International Rescue, a unique private emergency response service equipped with customized designed vehicles and equipment that enable the organization to react to any crisis whether it be in sea, air, land, or space. Jeff's five sons volunteer to operate as the pilots and field agents, as well "Brain" who acts as the teams engineer. In addition, Jeff's friend, Kyrano and his daughter Tanusha aka Kayo (based on the original series Tin-Tin character) agree to be the support staff. In addition to the field team, IR also maintains an intelligence network with Lady Penelope and her ex-con chauffeur, Parker as the chief agents in this arm.

Ray Winstone leads a gang of smugglers in our brand new family drama, Moonfleet. Written by Ashley Pharoah (Life on Mars, Ashes to Ashes), this two-part adaptation of the much-loved John Meade Falkner novel is set in the small Dorset village of Moonfleet. In the story, young John Trenchard (Aneurin Barnard - The Truth About Emanuel, The White Queen) is desperate to join the local band of smugglers led by Elzevir Block (Winstone - The Departed, Hugo, Snow White And The Huntsman). Together they embark on an adventure full of action, friendship, and humour, and hunt for a fabled lost diamond. Their journey takes them from 18th Century Dorset, to the jewellery quarter of The Hague, and on to a gripping, final sea voyage. Newcomer Sophie Cookson joins the cast as John's first love, Grace, who is also the daughter of Moonfleet's anti-smuggling magistrate, Mohune, played by Ben Chaplin

In a tented field hospital on the coast of France, a team of doctors, nurses and women volunteers work together to heal the bodies and souls of men wounded in the trenches.

A radical group of young men band together in secrecy to change the course of history and make America a nation.

Kidnapped in Africa and subsequently enslaved in South Carolina, Aminata must navigate a revolution in New York, isolation in Nova Scotia and treacherous jungles of Sierra Leone, in an attempt to secure her freedom in the 19th century.

A coming-of-age comedy set in the "go-go" 80s that is equal parts hijinks and heartfelt about a college student enjoying a last hurrah before summer comes to an end--and the future begins. David Myers, an assistant tennis pro at the Red Oaks Country Club in suburban New Jersey in 1985, is both reeling from his father's heart attack and conflicted about what major to declare in the fall. While there, he meets a colorful cast of misfit co-workers and wealthy club members including an alluring art student named Skye and her corporate raider father Getty.

Everyone knows the story of Paul Revere and his famous midnight ride to warn colonial forces of the British approach. But history books don't tell of the man who sent Revere on his mission: Joseph Warren, America's least remembered founding father. Uncover the forgotten history of Warren and stories of other unsung heroes in our fight for independence.

The Doctor, a time-traveling alien explorer, is sent by his people, the Time Lords, to liberate a small town in England from the tyrannical rule of a race of alien lava creatures called the Shalka.

Ten years after the demise of Precrime, crime-solving is different and justice leans more on sophisticated and trusted technology than on the instincts of the precogs—individuals who able to see the future. In Washington, D.C., a man haunted by the future and a cop haunted by her past race to stop the worst crimes of the year 2065 before they happen.

An adaptation of Alex Haley's "Roots", chronicling the history of an African slave, Kunta Kinte sold to America and his descendants.

Hundreds of years from now, the last surviving humans discover the means of sending consciousness back through time, directly into people in the 21st century. These "travelers" assume the lives of seemingly random people, while secretly working as teams to perform missions in order to save humanity from a terrible future.

The chaotic and violent struggle to control wealth and power in the North American fur trade in late 18th century Canada. Told from multiple perspectives, Frontier takes place in a world where business negotiations might be resolved with close-quarter hatchet fights, and where delicate relations between native tribes and Europeans can spark bloody conflicts.

The Revolting World of Stanley Brown is a science-based British sitcom produced by the CBBC and aired on the CBBC Channel. The series follows 13-year-old Stanley Brown, who shares his insatiable curiosity about the revolting world around him with a chaotic time-traveller, Archie, and his best friends Mike and Jess. Stanley is always in trouble but each week, he finds a new and exciting way to come out on top, delighting in the mess and mayhem the world throws at him. The series is produced by Retort Productions.

Brothel owner, Margaret Wells, struggles to raise her daughters in London during the 18th century.

Follow the crew of the not-so-functional exploratory ship in the Earth's interstellar fleet, 400 years in the future.

Alisa Selezneva is a 12-years-old schoolgirl living on the Earth in 2093. Together with her friends, she explores the world of the future, traveling in space and having incredible adventures.

The Sabino Machado family, their slaves and entourage spend years frozen in the ocean after a shipwreck in 1886. They wake up gradually, one by one, and must learn to deal with the technology and the human idiosyncrasies of the present times. Among cultural and temporal shocks, "the frozen ones" encounter improbable friendships, romances and greedy people, while fighting prejudices that not even time was able to eradicate.

In 1966, Justo Gil arrives in Barcelona as a migrant with the purpose of gaining enough money to give his sick mother the best care. His great charisma allows him to socialize with the youngsters of the upper-class, until an unexpected turn of events makes him become an informer of the political police, in order to pursue communist cells.

A former K-Pop idol trainee finds a new dream as an idol manager.

A companion series to “The Curse of Oak Island,” this series gives new viewers a crash course into what “The Curse of Oak Island” is all about. The series features different guests, including interviews and in-depth and thought provoking discussions surrounding “The Curse of Oak Island.” Oak Island has intrigued treasure hunters for hundreds of years, as it is believed to hold one of the greatest treasures of all time, but nobody can find it. Two brothers from Michigan have bought the rights to much of the island so that they can attempt to crack the mystery of the curse and find the treasure.

The spirited and impulsive Charlotte Heywood moves from her rural home to Sanditon, a fishing village attempting to reinvent itself as a seaside resort.

Young computer engineer Lily Chan investigates the secretive development division of her employer, a cutting-edge tech company based in San Francisco, which she believes is behind the murder of her boyfriend.

In a genre bending take on a coming of age story, a group of teens in a distant future colony uncover an ancient forbidden archive of historical, cultural and musical relics. This discovery forces them to question everything they've been taught, and use the power of music to ignite change in their reality to expose the truth.

After saving the universe, Steven is still at it, tying up every loose end. As he runs out of other people's problems to solve, he'll finally have to face his own.

Stuck in a small Appalachian town, a young woman’s only escape from the daily grind is playing advanced video games. She is such a good player that a company sends her a new video game system to test…but it has a surprise in store. It unlocks all of her dreams of finding a purpose, romance, and glamour in what seems like a game…but it also puts her and her family in real danger.

Following the loss of their son, Rosalie and Luke find their marriage under immense strain. Maddie and Rosalie find themselves in the caring hands of Jed, a charming and charismatic young man that they encounter at bereavement counselling who is also suffering under the weight of his own grief. Jed rekindles a hope for the future within the Douglas household. But underneath, a deadly and morally corrupt triangle is taking shape.

In a dystopia riddled with corruption and cybernetic implants, a talented but reckless street kid strives to become a mercenary outlaw — an edgerunner.

Updated adaptation of Choderlos de Laclos' classic 18th Century tale of seduction, betrayal and revenge set in the modern 1960s world of Parisian high society. The beautiful Madame de Merteuil seeks vengeance against her ex-lover Gercourt when he becomes engaged to her young goddaughter, Cécile.

Simon Reeve travels through glorious Cornwall as the county emerges from lockdown and investigates what the future holds for one of Britain’s favourite tourist destinations.

The real-life pirates of the Caribbean violently plunder the world's riches and form a surprisingly egalitarian republic in this documentary series.

Josh Gates goes on the adventure of a lifetime when he and Christopher Lloyd set off to track down the most iconic movie car in Hollywood history, The DeLorean Time Machine from "Back to the Future," and deliver the vehicle to Michael J. Fox.

In the thick of the French Revolution, members of the so-called lower classes are rising up to fight inequality. Meanwhile, Richter Belmont senses a far grimmer and greater danger. He's picked up his family's long-held tradition of vampire hunting, a vocation that goes back almost as long as a vampiric life span (in other words, forever) but he's never seen anything quite like what he's witnessing now.

From chef David Chang and Academy Award–winning documentary filmmaker Morgan Neville, The Next Thing You Eat is a six-episode docuseries that explores the seismic changes happening all around us and what they mean for the way we'll eat in the future. Chang and a diverse cast of characters dive headfirst into what lies ahead, including everything from burger-flipping robots, to lab-grown fish, to insect farms, to artificial intelligence calling all the shots.

A pair of scheming ex-lovers attempt to exploit others by using the power of seduction. TV adaptation of Pierre Choderlos de Laclos' classic 18th Century novel "Les Liaisons Dangereuses".

Explore the revolutionary life of one of the 18th century’s most consequential and compelling personalities, whose work and words unlocked the mystery of electricity and helped create the United States.

While visiting a diner in Nevada in 1958, the Doctor finds an alien artifact and ends up on a mission to save the Rivesh Mantilax from the danger of the Viperox and the U.S. Military.

With the help of industry experts, this innovative docuseries examines new and emerging technological trends to imagine revolutionary possibilities.

Bettany Hughes follows in the footsteps of 18th century aristocrats going on a Grand Tour as she travels through France and Italy to see how travel, the arts and culture and the finest foods can enrich and inspire our lives.

Curiosity leads to chaos when students in the near future experience mysterious events.

The complex life of Thomas Jefferson, who wrote that "all men are created equal" yet owned slaves, is recounted by master filmmaker Ken Burns in this probing documentary. Covering Jefferson's diplomatic work in France, his two presidential terms, his retirement at Monticello and more.

Experts compare the futuristic visions of pop-culturists with the breakthrough advances in science and technology.

Classic Doctor Who duos are reunited as they board a very special TARDIS on a nostalgic voyage through space and time.

A future war has raged for decades between the few human survivors and an endless army of machines. 1997: the AI known as Skynet gained self-awareness and began its war against humanity. Caught between the future and this past is a soldier sent back in time to change the fate of humanity.

A Brief History of the Future is a unique six-part documentary series about our futures and how we can reimagine them. Hosted by renowned futurist Ari Wallach, the show invites viewers on a journey around the world that is filled with discovery, hope, and possibility about where we find ourselves today and what could come next.

Documentary series exploring the science behind the science fiction of the award-winning writer Liu Cixin, author of "The Three-Body Problem".

The Doctor and his companion, Evelyn, investigate a series of mysterious disappearances on the planet Chronos.