When a deadly Nitron ray strikes Earth, Flash Gordon and his friends travel to Mars to battle Ming the Merciless and his new ally Queen Azura.

After procuring a special ray gun, a precocious orphan helps his community by exposing the shady doings of local government, and plays a part in a cute couple getting together.

Popeye and Olive are touring a museum when they accidentally launch a rocketship to Mars. Olive escapes, but Popeye gets to Mars, where he is attacked (by a group led by Bluto) that was preparing to invade Earth. Fortunately, Popeye has a can of spinach handy, so he can save the Earth (turning most of the Martian war apparatus into amusement park rides).

A Martian invader crashes his spaceship conveniently close to the workshop of a scientist who is developing an interplanetary craft. If the extraterrestrial Purple Monster can complete the rocket ship and return to Mars, he will be able to start a full-scale invasion of Earth. Good thing Craig Foster sets out to thwart the Monster's mission!

An electronic ray that can counter any aerial attacks has just been invented by Professor Goodwin, but before he can put in good hands, he is kidnapped by a criminal organization, that starts an international bid for him and his invention among the rogue countries of the world. The CIA sends Agent Sigma 3 to find the Professor before the transaction takes place. His mission takes him from Rome to Tangiers, and to Barcelona.

In Metropia, a gigantic city in an alternate future as seen from 1939, private eye Raymond Gunn is drawn into a case involving aliens, murder, and a multimedia star named Venus Nova.

Feature version of the 1938 film serial FLASH GORDON'S TRIP TO MARS. Flash Gordon fights Ming the Merciless once again to ensure the survival of the Earth.

Saber Raine is hired to guide three elite soldiers on a rescue mission to recover a prince and princess who have been abducted from their home world. The trail leads Saber and his allies to a planet deep within uncharted space that is inhabited by strange mutated creatures.

Late-1960s suburban Canadian children work on building a rocket vessel, with the intention of delivering one or two neighborhood children to the moon, whilst dealing with social issues of the coming-of-age, orphan-hood and family veins.

A young alien falls for a pretty teenage Earth girl and they team up to try to stop the plans of his invading cohorts, who intend to use Earth as a food-breeding ground for giant lobsters from their planet.

When meteors in a curious V-formation crash on a Cornwall field, an alien force possesses several scientists and infects bystanders with a deadly disease. Shielded from the meteor's influence by a metal plate in his head, Dr Curtis Temple discovers that an alien race on the moon seeks to use the manipulated geniuses for seemingly nefarious purposes. But, as he learns more about the invaders, they may not be as evil as initially thought.

In front of television crews and thousands of spectators, Spaceship-1—commanded by Commodore Hardt, inventor of the powerful rocket fuel "Neotan-X"—blasts off on the first flight to the Moon.