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Lost in Space
Season 1 · Episode 27
The Lost Civilization
6.051mApril 13, 1966
The Robinson men discover an underground civilization while exploring the planet. Will wakes a sleeping princess who wants him to remain and rule with her.
Episodes
- Episode 1The Reluctant Stowaway
- Episode 2The Derelict
- Episode 3Island in the Sky
- Episode 4There Were Giants in the Earth
- Episode 5The Hungry Sea
- Episode 6Welcome Stranger
- Episode 7My Friend, Mr. Nobody
- Episode 8Invaders from the Fifth Dimension
- Episode 9The Oasis
- Episode 10The Sky Is Falling
- Episode 11Wish Upon a Star
- Episode 12The Raft
- Episode 13One of Our Dogs Is Missing
- Episode 14Attack of the Monster Plants
- Episode 15Return from Outer Space
- Episode 16The Keeper (1)
- Episode 17The Keeper (2)
- Episode 18The Sky Pirate
- Episode 19Ghost in Space
- Episode 20War of the Robots
- Episode 21The Magic Mirror
- Episode 22The Challenge
- Episode 23The Space Trader
- Episode 24His Majesty Smith
- Episode 25The Space Croppers
- Episode 26All That Glitters
- Episode 27The Lost Civilization
- Episode 28A Change of Space
- Episode 29Follow the Leader