The Starlost (1973)

Episode Overview

Rachel, Devon, and Garth arrive at a deserted dome, where they encounter Oro (Walter Koenig), an alien from the planet Xar who has been living alone on the Ark for several years. Oro has enlisted Ydana, a clever yet capricious woman from another dome, to assist him. She has been helping him fix his spaceship, dreaming of discovering a "paradise" on Xar. Using cunning, Oro manipulates Devon, Rachel, and Garth into helping him with the repairs to his ship.