When a giant hobo is framed for murder, the Earthlings come to his aid.

The Spindrift crew find an amnesiac Earthling, Joe, but it turns out to be a ploy by giant crooks to get hold of the ship's power supply.

An amnesiac Fitzhugh falls in with two giant thieves and becomes their willing accomplice.

The Spindrift crew finds a paranoid survivor from Earth...but his suspicions endanger everyone.

This time around, four punk kids from Earth run up against the Spindrift crew.

The Giants have invented a chemical that forces those exposed to it to tell the truth, and plan to test it on the Earthlings.

When the giants increase their search efforts, the Earthlings must increase their salvage efforts and end up captured by a giant and his daughter.

The Giants have invented a detector that can home in on Earth-based metals, and Dan puts the entire group at risk due to the surgical pin in his leg.

Kobick uses a captured Chipper as bait in a trap to capture the entire Spindrift crew.

After the Earthlings are inadvertently responsible for two children becoming trapped in a well, they volunteer their servicse to rescue them.

The Spindrift crew must deal with the head of Police Security, who is attempting to undermine a Senator who believes in their cause and frame the Earthlings for sabotage.

The Earthlings come to the aid of a giant deaf boy and his poverty-stricken family.

The Earthlings become involved in a scientist's scheme to build an indestructible android.

Fitzhugh tries to use his gambling expertise to pick the winners at a local racetrack, but has to enter into a deal with a giant to do so.

Steve is turned into a raving paranoid by exposure to mushroom spores, and cuts a deal with Inspector Kobick to betray his crewmates.

The Earthlings aid a giant trumpet player against crooks.

When Chipper is injured by a giant dog, Barry and the others must turn to a giant veterinarian and his sadistic son for assistance.

The Spindrift come to the aid of a has-been horror actor but during his comeback movie they find themselves in danger from his enthusiastic director.

Fitzhugh and Steve accidentally return to Earth in a space-time pod but end up in 1900 and must deal with hostile villagers.

An alien piper, claiming to be the Pied Piper of Hamlin, brings his act to the Land of the Giants.

Mark is framed for the murder of two Giants and begins acting suspiciously, turning his crewmates against him.

The Earthlings become involved in a sabotage scheme to destroy the nearby city.

A sadistic child unleashes his mechanical toys on the hapless Earthlings.

Using a device stolen from time-travelling researchers, Steve and Dan return to the day of the Spindrift's launch and try to alter history and stop the ill-fated flight.