Space Patrol

Captain Dart and his crew are sent to investigate the loss of contact with a scientific base.

Professor Haggerty and his daughter Cassiopeia are baffled by a plant sample from Uranus.

When the Galasphere crew is sent to Pallas, Husky succumbs to a mysterious shrinking disease.

Professor Haggerty invents a device for translating the language of ants that also converts heat waves into radio waves, and it may be something that can help Pluto.

When a spaceship carrying colonists to Pluto disappears near Neptune, Dart, Slim and Husky are called to investigate, and they all fall victim to a hypnotic influence.

Space Headquarters is overrun by the rampaging machines during an undersea mission.