The Lost Civilization (S01E27)
S01E27
While exploring the planet, the Robinson men stumble upon a hidden underground society. During their adventure, Will inadvertently awakens a slumbering princess who insists that he stay and reign alongside her.
Show
Lost in Space
Episode
S01E27
Air Date
Apr 13, 1966
Season 1 Episodes
S01E01
The Reluctant Stowaway
S01E02
The Derelict
S01E03
Island in the Sky
S01E04
There Were Giants in the Earth
S01E05
The Hungry Sea
S01E06
Welcome Stranger
S01E07
My Friend, Mr. Nobody
S01E08
Invaders from the Fifth Dimension
S01E09
The Oasis
S01E10
The Sky Is Falling
S01E11
Wish Upon a Star
S01E12
The Raft
S01E13
One of Our Dogs Is Missing
S01E14
Attack of the Monster Plants
S01E15
Return from Outer Space
S01E16
The Keeper (1)
S01E17
The Keeper (2)
S01E18
The Sky Pirate
S01E19
Ghost in Space
S01E20
War of the Robots
S01E21
The Magic Mirror
S01E22
The Challenge
S01E23
The Space Trader
S01E24
His Majesty Smith
S01E25
The Space Croppers
S01E26
All That Glitters
S01E27
The Lost Civilization
S01E28
A Change of Space
S01E29
Follow the Leader