Season
- Season 3 1967-09-06
- Season 2 1966-09-16
- Season 1 1965-09-15
- Season 0
Episode
- Episode 1: Condemned of Space
- Episode 2: Visit to a Hostile Planet
- Episode 3: Kidnapped in Space
- Episode 4: Hunter's Moon
- Episode 5: The Space Primevals
- Episode 6: Space Destructors
- Episode 7: The Haunted Lighthouse
- Episode 8: Flight into the Future
- Episode 9: Collision of Planets
- Episode 10: Space Creature
- Episode 11: Deadliest of the Species
- Episode 12: A Day at the Zoo
- Episode 13: Two Weeks in Space
- Episode 14: Castles in Space
- Episode 15: The Anti-Matter Man
- Episode 16: Target: Earth
- Episode 17: Princess of Space
- Episode 18: Time Merchant
- Episode 19: The Promised Planet
- Episode 20: Fugitives in Space
- Episode 21: Space Beauty
- Episode 22: The Flaming Planet
- Episode 23: The Great Vegetable Rebellion
- Episode 24: Junkyard in Space
Lost in Space Season 3 A Day at the Zoo
The space family Robinson is sent on a five-year mission to find a new planet to colonise. 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 endless stream of abuse from Dr. Smith, but is a trusted companion of young Will Robinson
