A UFO takes two boys from Earth to another planet where they discover a race of people who can control giant monsters and have plans to take over the Earth. It’s up to Gamera to save the day.
Atomic Rulers of the World (or just Atomic Rulers) is a 1964 film edited together for American television from films #1 and #2 of the Japanese short film series Super Giant.
The film concerns Starman’s efforts to save the Earth from the followers of Balazar, an evil genius from the planet Zemar whose brain has been preserved after his own assassination
An expedition from Tokyo heads to Obelisk Island, which a greedy entrepreneur (Mr. Funazu, the President of Playmate Magazine) wants to turn into an island resort. But the Japanese monsters have other ideas.
A Japanese sci-fi from 1968. Aliens called the Virans attempt to conquer Earth by sending a spaceship named Spaceship One to attack it.
Good aliens are sent from the Emerald planet to protect the earth from an evil space race called the Spherions. Starman shows up and finds out that not only has to fight the Sperions, he also has to root out human traitors.