Lost in Space S01E04 - There Were Giants in the Earth
Lost in Space (1965)
S01E04 There Were Giants in the Earth
Episode Overview
John learns that their planet is set to drift even farther from the sun. To ensure their survival, the Robinsons prepare to journey south. Meanwhile, Dr. Smith remains behind at the Jupiter 2 site. As the Robinson family ventures forth, they come face to face with a menacing cyclops and stumble upon a long-abandoned city from ancient times.