Best Dark Secret Movies & TV Shows

Unlikely friends from opposite sides of the tracks uncover their community's complex history.

Dexter Morgan, a blood spatter pattern analyst for the Miami Metro Police also leads a secret life as a serial killer, hunting down criminals who have slipped through the cracks of justice.

Hiding a twisted past, a man maintains his facade as the perfect husband to his detective wife — until she begins investigating a series of murders.

Unravel the mystery of a nightmarish town in middle America that traps all those who enter. As the unwilling residents fight to keep a sense of normalcy and search for a way out, they must also survive the threats of the surrounding forest – including the terrifying creatures that come out when the sun goes down.

Based on the Pretty Little Liars series of young adult novels by Sara Shepard, the series follows the lives of four girls — Spencer, Hanna, Aria, and Emily — whose clique falls apart after the disappearance of their queen bee, Alison. One year later, they begin receiving messages from someone using the name "A" who threatens to expose their secrets — including long-hidden ones they thought only Alison knew.

Underneath the surface of a sleepy country town a brutal drug war rages as rival crime syndicates battle to control the heroin supply thats fueling a rural epidemic. When Sandra, a young documentary filmmaker, arrives in town committed to exposing the town's dark secrets, an unstable situation turns explosive. For Sandra is the long lost daughter of Devon Green, a savage enforcer for a drug kingpin as powerful as he is cruel. As she delves deeper into the desperate underworld of addiction, greed, and power, Sandra becomes a pawn in a violent drug war. Will Devon stay loyal to his bosses or defend the daughter he never knew? Are blood ties stronger than the lust for money and power?

In postwar Vienna, Austria, Holly Martins, a writer of pulp Westerns, arrives penniless as a guest of his childhood chum Harry Lime, only to learn he has died. Martins develops a conspiracy theory after learning of a "third man" present at the time of Harry's death, running into interference from British officer Major Calloway, and falling head-over-heels for Harry's grief-stricken lover, Anna.

The Cove tells the amazing true story of how an elite team of individuals, films makers and free divers embarked on a covert mission to penetrate the hidden cove in Japan, shining light on a dark and deadly secret. The shocking discoveries were only the tip of the iceberg.

Looking down on her friends and family isn't a way of life for Mary Alice Young... it's a way of death. One day, in her perfect house, in the loveliest of suburbs, Mary Alice ended it all. Now she's taking us into the lives of her family, friends and neighbors, commenting from her elevated P.O.V.

With his wife's disappearance having become the focus of an intense media circus, a man sees the spotlight turned on him when it's suspected that he may not be innocent.

Carnivàle is an American television series set in the United States during the Great Depression and Dust Bowl. In tracing the lives of two disparate groups of people, its overarching story depicts the battle between good and evil and the struggle between free will and destiny; the storyline mixes Christian theology with gnosticism and Masonic lore, particularly that of the Knights Templar.

Adventurer James Keziah Delaney returns to London from Africa in 1814 along with fourteen stolen diamonds to seek vengeance after the death of his father.

"There are those among us who can move at will between the world of the wolves and the world of the humans. My people call them skin walkers." Seattle police detective John Kanin has a problem. He's in love, but shortly after agreeing to marry him, his girlfriend disapears. His search leads to her home town, where people are clearly hiding information from him. One of the things they are hiding is the fact that they are all werewolves, as is John's girlfriend, Ruby.

Dennis Rosen disappeared on September 19th, 2020, while filming an episode for his urban exploration channel 'Dennis the explorer'. He was exploring Darkbluff, Maryland, a town that authorities discovered abandoned during their search for Dennis. They also discovered a camera. This footage was on that camera.

A world of true crime with an authentic Americana tone, style and attitude. Each episode brings a gripping tale of betrayal and murder, told by friends, family and neighbors. It's stories of crime from America's heartland.

Reporter Camille Preaker confronts the psychological demons from her past when she returns to her hometown to investigate the murders of two young girls.

After losing her parents to a mysterious fire, nine-year-old Alice Hart is raised by her grandmother June on a flower farm where she learns there are secrets within secrets. But years on, an unearthed betrayal sees Alice forced to face her past.

As a former London constable, Nicholas Angel finds it difficult to adapt to his new assignment in the sleepy British village of Sandford. Not only does he miss the excitement of the big city, but he also has a well-meaning oaf for a partner. However, when a series of grisly accidents rocks Sandford, Angel smells something rotten in the idyllic village.

A mother's worst nightmare comes true when her teenage daughter goes missing.

While a woman attempts to cover up her daughter's murder and reinvent her life, her sister is visited by their mother, who was thought to have died.

After crash-landing on Earth, two royal teen aliens on the run struggle to blend in with humans as they evade intergalactic bounty hunters.

During a stormy night in the Scottish Highlands, two criminal brothers on the run seek refuge in a desolate farmhouse. But after taking the resident family captive, they find the house holds even darker secrets of its own.

When an armed, masked gang enter a Manhattan bank, lock the doors and take hostages, the detective assigned to effect their release enters negotiations preoccupied with corruption charges he is facing.

A New York commercial artist and his wife and daughter move to a quiet, rustic New England village they visited during their travels, only to find themselves mixed up in ritualistic lifestyle full of foreboding secrets.

Everything is not what it seems in Trinity, South Carolina. Sheriff Lucas Buck develops a sinister interest in Caleb. Caleb's cousin Gail tries to protect him, but that's complicated since she has feelings for Sheriff Buck. And Caleb's dead sister, Merlyn, returns as an angel, warning him that Buck is an incarnation of evil - and may not be human.

Two American tourists in England are attacked by a werewolf that none of the locals will admit exists.

A terminally ill woman and a debonair murderer facing execution meet and fall in love on a trans-Pacific crossing, each without knowing the other's secret.

An investigative reporter Nellie Bly, who’s on a mission to expose the deplorable conditions and mistreatment of patients at the notorious Women’s Lunatic Asylum, and feigns mental illness in order to be institutionalized to report from the inside. The movie is an account of actual events surrounding Nellie’s stay beginning after she has undergone treatment, leaving her with no recollection of how she came to the asylum or her real identity.

A dramatic thriller that explores the demons lurking beneath the surface of a contemporary American family. The Rayburns are hard-working pillars of their Florida Keys community. But when the black sheep son comes home for the 45th anniversary of his parents' hotel, he threatens to expose the Rayburns' dark secrets and shameful past, pushing his siblings to the limits of family loyalty.

Abandoned by her father, a young woman embarks on a thousand-mile odyssey through the backroads of America where she meets a disenfranchised drifter. But despite their best efforts, all roads lead back to their terrifying pasts and to a final stand that will determine whether their love can survive their otherness.

For Halloween 1992, the BBC decides to broadcast an investigation into the supernatural, hosted by TV chat-show legend Michael Parkinson. Parky (assisted by Mike Smith, Sarah Greene & Craig Charles) and a camera crew attempt to discover the truth behind the most haunted house in Britain. This ground-breaking live television experiment does not go as planned, however.

Set against the backdrop of the greatest clandestine race against time in the history of science with the mission to build the world's first atomic bomb in Los Alamos, New Mexico. Flawed scientists and their families attempt to co-exist in a world where secrets and lies infiltrate every aspect of their lives.

One cannot quench his all-consuming thirst. The other cannot tame the beast clawing its way out. In the sleepy Pennsylvania village of Hemlock Grove, two young men struggle to accept painful truths: about family, themselves, the mystery of the White Tower - and a terrifying new threat so powerful it will turn them from predators into prey.

A woman haunted by her past, Detective Robin Griffin, investigates complex and unsettling cases.

An ex-con becomes the traveling partner of a conman who turns out to be one of the older gods trying to recruit troops to battle the upstart deities. Based on Neil Gaiman's fantasy novel.

Celia and Alan are both widowed and in their seventies. When their respective grandsons put their details on Facebook, they rediscover a passionate relationship that started over sixty years ago.

While waiting for the brain surgery of his daughter Angela, victim of a motorcycle accident, the surgeon Timoteo recalls his torrid affair with and passion for Italia, a simple woman from slums in the periphery of the big city where he lives. The ghost of the beloved and sexual object of desire Italia chases him in his memories.

When the skeleton of his murdered predecessor is found, Sheriff Sam Deeds unearths many other long-buried secrets in his Texas border town.

A dark domestic melodrama about the ties that bind and the ties that really bind.

After witnessing a mysterious woman brutally slay a homemaker, prostitute Liz Blake finds herself trapped in a dangerous situation. While the police thinks she is the murderer, the real killer is intent on silencing her only witness.

After his daughter goes missing, a widower begins uncovering the dark secrets of the people closest to him.

When Chris Watts stoically yet smirkingly pleaded to television cameras for the safe return of his missing pregnant wife Shanann and their two young daughters, dark secrets loomed just beneath the surface.

During World War II the passenger liner "Goliath" is sunk by a German submarine. Portions of the ship's hull remain airtight, and some of the passengers and crew survive. Over the decades they build a rigidly regulated society completely isolated from the surface world until, in contemporary times, a diving team begins to explore the wreck.

Young American dancer Susie Bannion arrives in 1970s Berlin to audition for the world-renowned Helena Markos Dance Company. When she vaults to the role of lead dancer, the woman she replaces breaks down and accuses the company's female directors of witchcraft. Meanwhile, an inquisitive psychotherapist and a member of the troupe uncover dark and sinister secrets as they probe the depths of the studio's hidden underground chambers.

Notorious Los Angeles defense attorney Sebastian Stark becomes disillusioned with his career after his successful defense of a wife-abuser results in the wife's death. After more than a month trying to come to grips with his situation, he is invited by the Los Angeles district attorney to become a public prosecutor so he can apply his unorthodox-but-effective talents to putting guilty people away instead of putting them back on the street.

Ben Mears has returned to his hometown to write a book about the supposedly haunted Marsten House. When people around the Marsten House start dying mysteriously, Mears discovers that the owner of the mansion is actually a vampire who is turning them into an army of undead slaves.

True-crime writer Ellison Oswald is in a slump; he hasn't had a best seller in more than 10 years and is becoming increasingly desperate for a hit. So, when he discovers the existence of a snuff film showing the deaths of a family, he vows to solve the mystery. He moves his own family into the victims' home and gets to work. However, when old film footage and other clues hint at the presence of a supernatural force, Ellison learns that living in the house may be fatal.

A terminally ill mother invites her family to their country house for one final gathering, but tensions quickly boil over between her two daughters.

Lake Tahoe, 1969. Seven strangers, each one with a secret to bury, meet at El Royale, a decadent motel with a dark past. In the course of a fateful night, everyone will have one last shot at redemption.

A six-part, true crime docuseries about a mysterious murder of Ken Rex McElro that took place in the ‘80s with at least 60 witnesses present, all of whom deny seeing anything.