1. Episode 1

Fifteen years after her mother disappeared on the deep space towing shipNostromo, Amanda Ripley travels to a remote space station that may hold clues to her mother's fate. But disaster strikes as she arrives at her destination.

3. Episode 3

Sevastopol's mystery killer hunts Amanda as she searches for her missing companions.

4. Episode 4

Marlow reveals how the alien came to Sevastopol, and Amanda partners with Colonial Marshal Waits to hunt the creature.

5. Episode 5

Amanda discovers that Sevastopol's android caretakers have an agenda of their own, and powerful outside forces have put everyone's lives in danger.

6. Episode 6

With the alien threat multiplying, Amanda pursues Marlow back to his ship, where the salvager reveals one last secret.

7. Episode 7

Amanda discovers that the alien infestation has grown beyond her worst fears.Her only hope of survival is a shot in the dark.