Space Sheriff Shaider

Space Sheriff Shaider is the third and final addition to the Space Sheriff Series. It completes the trilogy that follows the Galactic Police Union as they combat giant monster threats to Earth.

Story
Merrick Tate accidentally witness a shady operation by the megabeast Empire while on his first dig in Peru. His mentor, Professor Wood, is then killed by the Megabeast and he is pursued by them. Suddenly, Sharivan and gavan appear and fight the monsters off. The two offer Merrick the chance to become the next Space Sheriff, but he refuses. later, while back at his hotel, the Megabeast attack again and begin to chase Merrick again. He uses the temporal changer that Gavan loaned him in case he changed his mind and transforms into Space Sheriff Shaider and battles Megabeast. He then decides to avenge his friend and mentor by destroying the Megabeast ruler