When Earth is tearing itself apart by means of crime, pollution and war, aliens choose the time to invade, taking advantage of the lowering of everyone's guard. The Japanese government establishes an elite police organization known as Blue SWAT to combat the aliens, known as the Space Mafia. The aliens attack by possessing humans to obtain their goals. When an alien possesses the chief of the Blue SWAT unit to infiltrate the organization, it manages to completely demolish their building of operations and murder all but three SWAT members; Shou, Sara and Sig.

Toei Hero Daishugō is the name of a 3-D film based on Metal Hero Series franchise that was shown in 1994 at amusement parks and special events nationwide in Japan.. It was shown as a triple feature alongside Super Sentai World and Kamen Rider World. Blue Swat, Purple Swat, and Gray Swat are fighting an alien, meanwhile Kakurangers, Dairangers, Zyurangers, Jetmen, and Fivemen are fighting Saigan, Bango, Damaru, Soger, Irubaru, Batzler Soldiers, Grinam Soldiers, Golem Soldiers, Cotpotros and Emperor Daidas, and Janperson fights Bill Goldy and his henchmen.