Teased during the latest episode of Legion on Fox, fans got a new look at Ridley Scott’s Alien: Covenant in The Prologue: Last Supper video, a short that introduces the crew of the colony ship, Covenant. Set on its way to a remote planet to form a new human settlement, the main crew (all couples) and their android, Walter (Michael Fassbender), enjoy one last meal together before cryosleep. The latest chapter in the Alien franchise, follows the crew as they reach the far…