Lost In Space: "War of the Robots" Season 1 Episode 20 In a 1966 episode of Lost in Space, Will repairs a powerful alien robotoid despite warnings from the Robinsons’ Robot B-9, leading to a rivalry between the two machines. After the robotoid reveals its true, sinister purpose, it defeats the Robot, seizes control of the camp and overpowers the humans. Will realizes their mistake and helps the revitalized Robot devise a clever, final confrontation. The Robot confronts the robotoid one last time