Two time travelers with opposing views are sent back to the present aboard a research ship in the Antarctic to prevent a global biological disaster from occuring

They Were Eleven (1986)
A group of students from the Cosmo Academy are about to take their final exam: surviving for over fifty days in a derelict ship. But when they arrive, they discover that instead of ten students, there are eleven. One of them doesn't belong there...

Dr. Who and the Daleks (1965)
Scientist Doctor Who accidentally activates his new invention, the Tardis, a time machine disguised as a police telephone box. Who, his two granddaughters Barbara and Susan, and Barbara's boyfriend Ian are transported through time and space to the planet Skaro, where a peaceful race of Thals are under threat of nuclear attack from the planet's other inhabitants: the robotic mutant Daleks.

Paradoxical (2017)
"Paradoxical" is an independent science fiction film from the makers of international documentaries "Design & Thinking," "Maker" and "Hanzi."

Dead Country (2008)
When a space ship containing hazardous material explodes over a small rural town, a deadly virus is unleashed upon the population, turning them into zombies. Only the alien being responsible for the terrible accident and a small group of survivors can stop the epidemic from spreading, but first they have to survive the experience.

It! The Terror from Beyond Space (1958)
The first manned expedition to Mars is invaded by an unknown life form, which stows away on the rescue ship.

Saint Sinner (2002)
In 1815 a monk, Tomas Alcala, unwittingly unleashes two female succubi, Munkar and Nakir, upon an unsuspecting 21st century. He is chosen by God to travel through the centuries and stop the demons' rampage.

Quatermass and the Pit (1967)
A mysterious artifact unearthed below a London Underground station proves to have powerful psychic effects on the people around.

Gamera vs. Guiron (1969)
Two young boys sneak aboard a spaceship and find themselves whisked away to the mysterious planet Terra. There, they encounter Gamera's old foe Gyaos and two female aliens with a taste for human brains. Gamera must save the children and battle the new monster Guiron, whose entire body is a deadly living weapon.

WHY I HATE TIME TRAVEL (2022)
Margaret, a young scientist and inventor, moved to a remote shed to quietly work on her timemachine, until she suddenly gets interrupted by herself.

Beastmaster 2: Through the Portal of Time (1991)
The Beastmaster Dar is forced to travel to earth to stop his evil brother from stealing an atomic bomb, and turning their native land from a desert into... well... a desert!

Queen of Blood (1966)
A spaceship is sent to Mars after an alien distress signal is picked up. They find one survivor, but when a crew member is found drained of blood it's evident they have rescued a bloodsucking monster. Uses footage from Encounter in Space (1963).

Gödel Incomplete (2014)
A time-travel romance between one of the great minds of the 20th Century, Kurt Gödel, and a lonely particle physicist, Serita Cedric, a research student working at the Large Hadron Collider in Switzerland.

Psychic Wars (1991)
When brilliant surgeon Ukyo Retsu removes a cancer from a mysterious old woman, he doesn't realize that the cancer is a 5000 year-old demon. Ukyo must then assume the role of protector of the Earth.

G.O.R.A. (2004)
Carpet dealer and UFO photo forger Arif is abducted by aliens and must outwit the evil commander-in-chief of G.O.R.A., the planet where he is being held.

Wake Up, Leviathan (2015)
T. S. Eliot ends one of his most famous poems, "The Hollow Men", by repeating three times the sentence "This is how the world ends" - and then adding: "Not with a bang but a whimper."

Zombie Death House (1988)
A renegade federal agent uses a new drug to create an army of unbeatable warriors.

Doctor Who: The Enemy of the World (1968)
On Earth in 2018, the Doctor and his companions are enmeshed in a deadly web of intrigue thanks to his uncanny resemblance to the scientist/politician Salamander. He is hailed as the "shopkeeper of the world" for his efforts to relieve global famine, but why do his rivals keep disappearing? How can he predict so many natural disasters? The Doctor must expose Salamander's schemes before he takes over the world.

The Traveler (2011)
A young man develops a time machine with a colleague from his university. They soon discover that with some success comes betrayal, greed, and insanity. While his partner uses the machine for the purpose of financial gain, the Traveler attempts to shut it down and cling to what salvation he has left in the form of his girlfriend.

Battle of the Stars (1978)
An alien vessel manages to break the earth defense systems. Captain Layton is sent to investigate and find the invaders. Together with friends from the planet Ganymed he discovers the enemies in a hidden underground city on earth.

Destination Moon (1950)
A team composed of an aerospace scientist, an ex-Air Force general, and an industrialist conceives an ambitious plan to land Americans on the moon. From their base in the Mojave Desert, they construct and successfully launch a spacecraft named "Luna" that contains a cargo of four astronauts. But a critical miscalculation of needed power to escape the moon's gravitational pull may put the astronauts' lives in danger.