1. Condemned of Space
Aired: Sep 6, 1967 The Robinsons leave their planet to escape a collision with a comet and find ...
2. Visit to a Hostile Planet
Aired: Sep 13, 1967 Passing through a time warp, the Robinsons do return to Earth in the year 194...
3. Kidnapped in Space
Aired: Sep 9, 1967 A spaceship requests medical help for their computer and Dr. Smith has to per...
4. Hunter's Moon
Aired: Sep 27, 1967 After killing a hostile alien, Professor Robinson comes across a "hunter" and...
5. The Space Primevals
Aired: Oct 4, 1967 On a planet where a primitive people are ruled by a computer, Doctor Smith go...
6. Space Destructors
Aired: Oct 11, 1967 Using an alien machine Doctor Smith creates an army of cyborgs to conquer the...
7. The Haunted Lighthouse
Aired: Oct 18, 1967 The Robinsons take a boy home to his planet and come across a spaceship that ...
8. Flight Into the Future
Aired: Oct 25, 1967 Accidentally landing on a planet, Will, Doctor Smith and the Robot find the J...
9. Collision of Planets
Aired: Nov 7, 1967 A group of space hippies is going to destroy the planet the Robinsons are on.
10. Space Creature
Aired: Nov 14, 1967 When a gaseous creature engulfs the Jupiter 2, the other crew members disappe...
11. Deadliest of the Species
Aired: Nov 21, 1967 The Robot "falls in love" with an evil female robot sought by two aliens.
12. A Day at the Zoo
Aired: Nov 28, 1967 Intergalactic showman Farnum B captures humans to exploit for the amusement o...
13. Two Weeks in Space
Aired: Dec 12, 1967 Two escaped thieves transform themselves into humans and pretend to be touris...
14. Castles in Space
Aired: Dec 19, 1967 Will meets a princess who is escaping two bounty hunters, yet Will gets kidna...
15. The Anti-Matter Man
Aired: Dec 26, 1967 John Robinson and Don West are transported onto a strange new world where the...
16. Target: Earth
Aired: Jan 2, 1968 Landing on a planet some shapeless beings duplicate the Robinsons and take th...
17. Princess of Space
Aired: Jan 9, 1968 Penny is kidnapped by aliens who think that she is the missing Princess Alpha.
18. Time Merchant
Aired: Jan 16, 1968 After making a deal with the Time Merchant, Dr. Smith returns to Earth just b...
19. The Promised Planet
Aired: Jan 23, 1968 When the Robinsons nearly reach Alpha Centauri, they find a human base run by...
20. Fugitives in Space
Aired: Jan 30, 1968 Don and Doctor Smith are sent to an intergalactic prison after coming across ...
21. Space Beauty
Aired: Feb 13, 1968 Farnum B, the intergalactic showman, again encounters the Robinsons as he pre...
22. The Flaming Planet
Aired: Feb 20, 1968 Doctor Smith disposes of a plant which has grown to an intense size, and beco...
23. The Great Vegetable Rebellion
Aired: Feb 27, 1968 Smith lands the pod on a planet where plants are the highest form of intellig...
24. Junkyard in Space
Aired: Mar 5, 1968 With the Robinsons running out of food, Dr. Smith trades the ship and the Rob...