Cyborg warriors were created by the Special Science Investigation Squad to bear nuclear, gravitational, magnetic, and electrical forces. They fight the crime empire known as "Crime".
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.
A lavish retelling of the true story of the final voyage and ultimate destruction and sinking of the battleship Yamato, Japan's greatest flagship during the Second World War.