About this season
Rick Marshall and his children Will and Holly are on a weekend expedition rafting down a river when an enormous earthquake diverts them to an eclectic alien world inhabited by dinosaurs, chimpanzee-like cavemen called Pakuni, and aggressive, humanoid lizard creatures called Sleestak.
Episodes (13)
1. Tar Pit
8.0Aired 6 September 1975 • 22 min
When Dopey gets stuck in a tar pit, the Marshalls and Cha-Ka band together to try to pull him out.
2. The Zarn
8.0Aired 13 September 1975 • 22 min
While investigating the Mist Marsh, the guys stumble onto a mysterious woman who has a bit too much in common with Rick.
3. Fair Trade
8.0Aired 20 September 1975 • 22 min
When Rick stumbles into a pig trap with three Sleestak, Will and Holly turn to Enik and Ta for help rescuing him.
4. One of Our Pylons is Missing
6.7Aired 27 September 1975 • 22 min
When a mysterious energy hole appears in the ground and swallows Cha-Ka, Holly attempts a rescue.
5. The Test
8.0Aired 4 October 1975 • 22 min
Cha-Ka gets some help from Will and Holly stealing one of Big Alice's eggs to pass the Pakuni rite of manhood test.
6. Gravity Storm
Aired 11 October 1975 • 22 min
The Zarn is to blame when gravity begins weighing down the inhabitants of the Land of the Lost.
7. The Longest Day
Aired 18 October 1975 • 22 min
When the sun stands still, the Sleestak wrongfully blame Rick for tampering with the pylon.
8. The Pylon Express
8.0Aired 25 October 1975 • 22 min
Holly tries to save Rick and Will after they go into a pylon to investigate a time door.
9. A Nice Day
8.0Aired 1 November 1975 • 22 min
A quiet day of fishing, trap building and cake making turns serious when Holly is pricked by a poisonous plant.
10. Baby Sitter
8.0Aired 8 November 1975 • 22 min
When Holly spends the night alone with Cha-Ka, the Zarn causes a rift between Cha-Ka and Ta.
11. The Musician
Aired 15 November 1975 • 22 min
While searching the temple in the Lost City, Holly gets a ring stuck on her finger and Cha-Ka unwittingly awakens the Builder.
12. Split Personality
Aired 22 November 1975 • 22 min
Following an earthquake, a specter that resembles Holly materializes and pleads for help.
13. Blackout
7.0Aired 29 November 1975 • 22 min
Enik seeks Rick's help when the Sleestak execute a nefarious plan to plunge the world into darkness and overpopulate it with their offspring.