The Earthlings find themselves trapped in an Earth-sized town run by a giant eccentric and his sadistic daughter.

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

The Earthlings become involved in an underground resistance in the giant civilization.

Barry and Fitzhugh are captured by giant Gypsies.

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

Mark falls for an attractive Earth girl - the survivor of a previous space flight.

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

A giant boy-genius comes up with a pill that can enlarge an Earthling to Giant-size.

The Earthlings come to the aid of a giant magician.

Valerie is forced to act as a toy ballerina in a giant's scheme to kill his rich uncle.

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.

Two time travellers from 5477 come to the Land of the Giants to conquer Earth.

Barry and Valerie are carried off in a balloon to a distant land ruled by a malevolent dictator.

The Earthlings become involved with a superstitious Irish Giant who believes they're leprechauns.

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

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.