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

The Earthlings try to salvage radium from a clock but find themselves at the mercy of giant scientists using a sound detector to home in on them.

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

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 Earthlings become involved with an insane giant scientist who has infra-red goggles he can use to find them whenever he wants.

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