Episode list

Three astronauts are catapulted into the future. Soon Judy is swallowed by the Earth and Bill and Jeff wind up in the company of primitive humans who are captured by talking apes.

When Bill ends up at the laboratory in Ape City, Cornelius and Zira help him escape. Meanwhile Jeff and Nova search for Bill.

The astronauts lead the humanoids to New Valley and stumble upon fellow astronaut Brent. Meanwhile General Urko tries to find the thief who stole his plane.

Dr. Zaius mounts an expedition to the Forbidden Zone to find the astronauts' spaceship, so Bill and Jeff head there first to destroy it.

Jeff and Bill discover an entrance to the lair of the Underdwellers, where they discover they've returned to Earth and find a brainwashed Judy in cahoots with the locals.

When General Urko discovers a World War II fighter plane, the astronauts make plans to swipe it.

Cornelius and Zira take advantage of Urko's demotion to try and attempt to salvage an old hot-air balloon. Little do they know, the dragon is back, so Bill and Cornelius must team up with an ancient ape god to stop it.

Bill and Jeff plan to relocate the humanoids, so they turn to Zira and Cornelius for help.

General Urko hatches a scheme to declare war on the Underdwellers. Bill, Jeff, and Judy must find a way to stop him.

Cornelius builds a hot air balloon that makes an unscheduled stop on Ice Mountain.