On a quest to find out what happened to his missing brother, a scientist, his nephew and their mountain guide discover a fantastic and dangerous lost world in the center of the earth.

A look at the group of people who built the Biosphere 2, a giant replica of the earth's ecosystem, in 1991.

Weekend campers, an escaped convict, young lovers and a police officer experience a night of terror when a hostile visitor from another world descends on a small Arizona town.

A team of disabled service personnel developing a revolutionary thought-controlled fighter plane is pressed into service to repel an alien invasion.

Stranded on a distant planet, a team must fight aliens and activate a machine meant to restore Earth to a time before its downfall.

Once every 100 years, Earth Mother walks the planet for a single day.

The human race is thrown into chaos as an alien invasion takes control of the planet in an effort to find one boy out of 7 billion people who holds the power to destroy them.

A 14,000-year-old college professor notices that he has finally started showing signs of aging. Meanwhile, four of his students get suspicious of him and start investigating his past.

When extraterrestrials attempt to steal Earth's gravity, only the gift-giving spirit of Christmas -- and a small Alien named X -- can save the world.

After the announcement that the world will end in seven years, a young woman must decide what is truly important to her in life and what she is willing to sacrifice to reach her goals.

Ryan O'Neil, a War Veteran suffering from PTSD after being wounded in combat, returns home to his pregnant wife, Stephanie. Her brother Tony, a corrupt cop, has been helping her out while her husband has been serving the country. Rya

A small town will have visitors from another world. The sheriff will have to solve the mystery of why many people are going missing. Will he protect the town, and his daughter from the visitors who are whispering in the darkness?

Set before the events of Pixar's Soul (2020), 22 refuses to go to Earth, enlisting a gang of five other new souls in her attempt at rebellion.

Elite athletes take on a series of grueling tests to vie for the title of "Fittest on Earth." Follow the drama as they endure the unknown and unknowable during four of the most intense days of competition in CrossFit Games history.

Sibling astronomers discover Martians are threatening to attack Earth, but no one believes them-until Martians land and nearly destroy all of New York City.

After receiving a bizarre series of encrypted messages, a group of kids embark on an adventure with an alien who needs their help.

After deciphering a message found in a satellite, brilliant cryptographer Alex Jacobs finds himself being stalked by government agents and otherworldly beings.

After an alien spacecraft destroys Washington, D.C., the residents of a small town must fight off a unit of alien soldiers on the hunt for the President of the United States and the mysterious device he's carrying after his escape ch

The crew of a colony ship, bound for a remote planet, discover an uncharted paradise with a threat beyond their imagination, and must attempt a harrowing escape.

A bounty hunter named Attica Gage tracks down criminals in a post-apocalyptic Earth.

When a black ops team is sent to investigate the crash of an unidentified aircraft, they soon find themselves being hunted by the former occupants.

Aliens invade Earth after the capture of two Extra-terrestrials by the American military.

As the world searches for a cure to a disastrous virus, a scientist and park scout venture deep in the forest for a routine equipment run.

An investigative reporter must send the newly unbound Pinhead and his legions back to Hell.