Douglas Quaid is haunted by a recurring dream about a journey to Mars. He hopes to find out more about this dream and buys a holiday at Rekall Inc. where they sell implanted memories. But something goes wrong with the memory...

In the distant future, the crew of the commercial spaceship Nostromo are on their way home when they pick up a distress call from a distant moon. The crew are under obligation to investigate and the spaceship descends on the...

Bound for a remote planet on the far side of the galaxy, the crew of the colony ship Covenant discover what they think is an uncharted paradise, but is actually a dark, dangerous world, whose sole inhabitant is the synthetic David, survivor...