Leader X is seemingly destroyed for good at the end of Gatchaman II but a fragment of him that survived grows and mutates into Z. Continuing the Gatchaman saga, Leader recruits megalomaniac Count Egobossler to create an army to conquer the world. In order to defeat this new enemy, the Gatchaman must return with stronger weapons.
(Source: Sentai Filmworks)
Alternative Titles: Kagaku Ninja-tai Gatchaman F, Gatchaman Fighter, Science Ninja Team Gatchaman Fighter, Science Ninja Team Gatchaman F, Kagaku Ninjatai Gatchaman Fighter, 科学忍者隊ガッチャマンF