Super Giant: The Mysterious Spacemen's Demonic Castle

Foreign terrorists threaten Japan with a nuclear attack.

The 2nd Super Giant film. Super Giant continues his battle against the foreign terrorists. In return, they frame him for murder. (Part 2 of 2)

The 4th Super Giant film, in which he continues his fight against the Kapia Aliens (Part 2 of 2)

The 5th Super Giant film. Super Giant pursues a Nazi-like army that operates on a huge satellite in space. The satellite is armed with weapons that could destroy whole cities on Earth from afar. (Part 1 of 2)

The 6th Super Giant film. Although he was believed to be destroyed by the Nazi-like army, Super Giant breaks into the satellite, and a long, riotous battle ensues. (Part 2 of 2)

The 7th Super Giant film. Super Giant battles a marauding alien brain-like creature created by a mad scientist and an alien army. (stand-alone episode)

The 8th Super Giant film, in which he copes with a disfigured mad scientist, who turns his own daughter into an evil witch.

The 9th and final Super Giant film, in which he fights a group plotting to assassinate a Middle-Eastern prince for his country's treasure.