Best movies like The Sixth Column

Two years after the Martian invasion, George Herbert's worst fears are realized: The Aliens have returned. As a second wave of Martian walkers lay waste to what's left of Earth, an alliance of military forces prepares a daring attack on the Red Planet itself. Once again, the future of mankind hangs in the balance.

Two young lovers learn that a small group of child-like space aliens are marooned on Earth and are being held prisoner at a top secret military facility. The couple then decide to liberate the extraterrestrial castaways and help them make a rendezvous with a rescue ship sent from the alien home planet.

An alien narrates the story of his dying planet, his and his people's visitations to Earth and Earth's self-made demise, while human astronauts in space are attempting to find an alternate planet for surviving humans to live on.

A story of broken humanity following the invasion of a technologically superior alien species. Bleak, harrowing, and unrelenting, the humans must find enough courage to go on fighting.

Astronauts search for solutions to save a dying Earth by searching on Mars, only to have the mission go terribly awry.

A team of explorers discover a clue to the origins of mankind on Earth, leading them on a journey to the darkest corners of the universe. There, they must fight a terrifying battle to save the future of the human race.

The fifth and final episode in the Planet of the Apes series. After the collapse of human civilization, a community of intelligent apes led by Caesar lives in harmony with a group of humans. Gorilla General Aldo tries to cause an ape civil war and a community of human mutants who live beneath a destroyed city try to conquer those whom they perceive as enemies. All leading to the finale.

A peaceful alien planet faces annihilation, as the homeless remainder of the human race sets its eyes on Terra. Mala, a rebellious Terrian teenager, will do everything she can to stop it.

In the year 3000, man is no match for the Psychlos, a greedy, manipulative race of aliens on a quest for ultimate profit. Led by the powerful Terl, the Psychlos are stripping Earth clean of its natural resources, using the broken remnants of humanity as slaves. What is left of the human race has descended into a near primitive state. After being captured, it is up to Tyler to save mankind.

The sole survivor of an interplanetary rescue mission discovers a planet ruled by apes, and an underground city run by telepathic humans.

John Carter is a war-weary, former military captain who's inexplicably transported to the mysterious and exotic planet of Barsoom (Mars) and reluctantly becomes embroiled in an epic conflict. It's a world on the brink of collapse, and Carter rediscovers his humanity when he realizes the survival of Barsoom and its people rests in his hands.

Major Bill Cage is an officer who has never seen a day of combat when he is unceremoniously demoted and dropped into combat. Cage is killed within minutes, managing to take an alpha alien down with him. He awakens back at the beginning of the same day and is forced to fight and die again... and again - as physical contact with the alien has thrown him into a time loop.

In the year 2524, four centuries after humans started colonizing the outer planets, retired General James Ford gets called back into service when a hostile alien fleet attacks soldiers on a remote planet. The threat against mankind soon escalates into an interstellar war as Ford and a team of elite soldiers try to stop the imminent attack before it's too late.

A young man finds out that he holds the key to restoring hope and ensuring survival for the human race, while an alien species called the Drej are bent on mankind's destruction.

After losing a powerful orb, Kara, Superman's cousin, comes to Earth to retrieve it and instead finds herself up against a wicked witch.

A small-town doctor learns that the population of his community is being replaced by emotionless alien duplicates.

On the same day that Tom Dunn finds out that he is to become a father again, the people of Earth become plagued with terrifying visions of the end of the world. When a gigantic, all-consuming alien mothership launches a ruthless attack, chaos and destruction follow. The ultimate war for Planet Earth is about to begin...

Aliens from Outer Space are slowly switching places with real humans -- one of the first being a young man about to get married. Slowly, his new wife realizes something is wrong, and her suspicions are confirmed when her husband's odd behaviour begins to show up in other townspeople.

Following World War III, four survivors at an desert military installation attempt to drive across the desolate wasteland of America to Albany, where they hope more survivors are living, using a specially built vehicles to protect themselves against the freakish weather, mutated plant and animal life, and other dangers encountered along the way.

After a spectacular crash-landing on an uncharted planet, brash astronaut Leo Davidson finds himself trapped in a savage world where talking apes dominate the human race. Desperate to find a way home, Leo must evade the invincible gorilla army led by Ruthless General Thade.

Matthew Bennell notices that several of his friends are complaining that their close relatives are in some way different. When questioned later they themselves seem changed, as they deny everything or make lame excuses. As the invaders increase in number they become more open and Bennell, who has by now witnessed an attempted 'replacement', realises that he and his friends must escape or suffer the same fate.

Based on the classic novel by Orson Scott Card, Ender's Game is the story of the Earth's most gifted children training to defend their homeplanet in the space wars of the future.

SIRIUS 6B, Year 2078. On a distant mining planet ravaged by a decade of war, scientists have created the perfect weapon: a blade-wielding, self-replicating race of killing devices known as Screamers designed for one purpose only -- to hunt down and destroy all enemy life forms.

Led by a strange dream, scientist Aki Ross struggles to collect the eight spirits in the hope of creating a force powerful enough to protect the planet. With the aid of the Deep Eyes Squadron and her mentor, Dr. Sid, Aki must save the Earth from its darkest hate and unleash the spirits within.

No emotion. No fear. No pain. They were the perfect soldiers to protect civilization until the drone police became the perfect enemy. With little hope left for mankind, Tallis, an electronically enhanced soldier, rescues a survivor from a failed resistance mission. She will have to learn to fight and think like a machine for the final battle to save the human race.

Aliens have landed and are hiding on Earth, but need Earth’s scientists to help them fight an inter-planetary war.

When a deadly Nitron ray strikes Earth, Flash Gordon and his friends travel to Mars to battle Ming the Merciless and his new ally Queen Azura.

A representative of an alien race that went through drastic evolution to survive its own climate change, Klaatu comes to Earth to assess whether humanity can prevent the environmental damage they have inflicted on their own planet. When barred from speaking to the United Nations, he decides humankind shall be exterminated so the planet can survive.

After the end of the world, Earth is a thirsty planet ruled by vicious warlords. One woman is brave enough to fight back; she bands together five warriors to save her town and their precious water

Two baby squirrels ask grandpa to explain what "men" are when he comes in singing "peace on earth, goodwill to men". Grandpa tells the story of man's last war. This classic animation short was an Academy Award Best Short Subject, Cartoons nominee.

Experiments in biological warfare have destroyed all but a few remnants of the human race. Alone in a lab, eight students work feverishly to create a vaccine before they are forced outside in search for food. It is then that the surviving scientists discover creatures mutated by the plague. Now they prepare to do battle against their worst fear: The Terror Within.

Since the 1940's alien beings known as "GRAYS" have been sighted around the globe with the thought that they visit our planet to study our species and civilization before they eventually invade...but what if we're wrong? What if they are only here to protect us? After a meteorite crashes to earth awakening the extraterrestrial creature within, a young woman is abducted by an alien "GRAY" to aide in hunting down and destroying the creature before it can reach a second meteorite that fell to earth decades earlier unleashing its deadly infestation of earth.

Captain Rameses and his Legion of the Winged Serpent brigade are out to claim Earth for their dying race. Out to save Earth is an alien guard patrol located in the Bermuda Triangle, the League of Races. LOR leaders warn Rameses that he's breaking galactic treaty rules. The alien villain responds by launching an invasion which telepathically drives Earthlings to suicide. The LOR implore UFO expert Professor Duncan to help them. Eventually, the two alien forces battle. Will the Earth be saved?

A time-travel experiment in which a robot probe is sent from the year 2073 to the year 1973 goes terribly wrong thrusting one of the project scientists,into a plague ravaged alternate time-line whose war weary inhabitants are locked in a constant battle with killer robots from the future.

In 1957 a fiery object crashes into a mountaintop in the California desert, bringing the threat of disaster to Earth. Out of the flying saucer escapes a murderous creature, the Ghota, bent on destroying all life forms on the planet. A benevolent alien from the spaceship, Urp, inhabits the body of Ted Lewis, an astronomer and with the help of Tammy, a diner waitress, sets out to save mankind.

Paranormal novelist Gideon Harlax is drawn into a battle between the forces of good, represented by alien angel Helith, and the forces of evil, represented by Helith's evil brother Asrael. Ranging from Oxford to Denmark, a North Sea ferry to an alien planet, Harlax unwittingly becomes part of an ancient plot that may result in the destruction of Earth...

Earth's position in the universe has become of vital strategic importance to those who have, until now, only studied us from the far reaches of space. Knowing our weaknesses, they have planned their attack, and now, in just 5 days, life on Earth will change forever. Robert Casey, a retired US Intelligence agent turned UFO investigator, races to discover the truth about the Dominion and what it has in store for the human race. Time is running out...

With the Galaxy under attack, Princess Farra and her beautiful bodyguard flee to a strange alien planet - Earth. They are pursued by the evil Empress and her henchwoman.

In the near future the earth has become desolate and dangerous. Now inhabited by by a mysterious race of creatures, humanity has been forced to find refuge in the SkyArk, a man-made city in the sky. As the population grows, space becomes scarce and only the rich and powerful can stay, dumping the poor and orphaned of SkyArk to the abandoned earth.

The time: the 22nd century. The place: the Confederacy, a matriarchy where men are enslaved and impotent. The hero: Dylan Hunt, a handsome, vigorous 20th-century scientist awakened from suspended animation - just the "breeder" a Confederacy dominatrix has been waiting for! Can Hunt defy the Confederacy and free his downtrodden fellow males, or is he doomed to slavery on Planet Earth? A sequel to Gene Roddenberry's Genesis II.

A crack test pilot lands to find the planet has been devastated by unknown forces. There are a few survivors, so he organizes them in a plan to ward off control by a group of killer robots.

Sibling astronomers join forces with the military when hostile aliens attack Earth.

Jupiter’s famous blemish, the Great Red Spot, has vanished. When massive storms are reported in North America, it quickly becomes apparent that the huge, high storm that has been swirling around Jupiter for hundreds of years has landed on Earth. Swallowing up everything in its path, the Great Red Spot threatens to transform Earth into another Jupiter-like gas giant in just a matter of days! aka Mega Cyclone

In the year 2044 AD, the human race has amped-up its space exploration and reached out to the stars through the miracle of ROBOTECHNOLOGY, but not without bringing intergalactic war upon the Earth itself. Heroes will die and allegiances will shift. But in the midst of combat, perhaps peace will spring up through the charred remains of battered history. One of the greatest science fiction sagas of all time continues...

Warrior ape Trask has crash landed on a dead world, stranded and ready to honorably join his elders in the afterlife. But that is interrupted when a human terraforming ship arrives to restore the planet. Soon this lone simian survivor is at the center of an intergalactic conflict between a greedy corporation, a fanatical religious cult, and a race of hostile aliens who seek apes for food. His only chance for freedom is with the help of a sympathetic and resourceful army colonel. But can just the two of them avert all out war in the cosmos?

An alien from another planet with great super powers comes to earth to destroy the whole human race by possessing their bodies. Alien bounty hunters Staleth is sent with Colinus to try to stop him before its too late.

With Earth virtually destroyed, Bran Marshall flees to Rhea, a nearby planet now hostile towards "Earthers". Escaping onto a Rhean supply ship, he finds the crew slaughtered, with the only survivor a female warrior named Ohsha. As the two try to kill one another, the ship is damaged by meteorites. Bran and Ohsha must join forces to salvage the craft before it impacts the planet below — and the humans that live there.

For millennia the Alien force has watched and waited, a brooding menace that has now at last decided to take over the Earth. Communications systems worldwide are sent into chaos by a strange atmospheric interference, a massive spaceship heads towards Earth and smaller spaceships begin to cover entire cities. Suddenly, the wonder turns into horror as the spaceships destroy the cities with energy weapons. When the world counterattacks, the alien ships are invincible to military weapons. The survivors have to use their wits to kill the aliens, or die.

It's fear that they seek! Dr. Schroder listens to her criminally insane patient as he recounts the story of the murder of his four friends. Chip implants, government mind control, Russian military, and Alien visitors form the puzzle pieces of this science fiction thriller. A search for the answers leads to the mind-bending truth...it's our fear that they seek. The Aliens are HERE and they show only disgust for what the human race has become.

Aboard a hijacked Engineer vessel, Dr. Shaw repairs David as they make their way to the home-world of the Engineers, whom Shaw believes are humanity’s creators. 'The Crossing' is an official prologue short to 'Alien: Covenant', revealing what happened to crew members Dr. Elizabeth Shaw and the synthetic David after the events of 'Prometheus'.