Lost in Space (1965)
S03E11 Deadliest of the Species
Episode Overview
The Robinson family comes across two aliens on a quest to find and eliminate an escaped robot prisoner, who they suspect is hiding aboard the Jupiter Two. Meanwhile, the robot encounters a cunning female robot and quickly falls for her. She attempts to corrupt him and lead him down a dark path, but in the end, the robot manages to resist her influence with the help of the Robinsons. However, her actions cause significant chaos across the planet before she is ultimately thwarted.