While investigating a UFO in the Sky Ace, J.A.K.Q. is caught off guard by the return of Iron Claw, with the Big Four now leading the remnants of Crime and the Black Cross Army.

The Gorenger head for Matsuyama to prevent the Black Cross from firing a missile to destroy Japan. Himitsu Sentai Gorenger: The Bomb Hurricane is a theatrical film based on the Himitsu Sentai Gorenger television series. It was originally shown on July 22, 1976 (between Episodes 56 and 57 of the TV series) as part of the Toei Manga Matsuri film festival. It was the only Gorenger film that was a completely original work and not a theatrical version of a TV episode.