Season 1, Episode 27 Lost Civilization
The Robinsons take shelter in a huge cave, giving Will a chance to go exploring---deep into the cavern's dark interior. John: Guy Williams. Princess: Kym Karath. Major: Royal Dano. Maureen: June Lockhart.
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- Rating: None
- Premise: The space family Robinson is sent on a five-year mission to find a new planet to colonize, but the voyage is sabotaged time and again by an inept stowaway, Dr. Zachary Smith. The family's spaceship, Jupiter II, also carries a friendly robot who endures an… (more)