Follow the exploits of motorcycle racer turned super hero Takuya Yamashiro, as he slings and swings, battling the evil Iron Cross Army along the way.

The Iron Cross Army are sabotaging oil-tankers with the help of their monster, the Sea-Devil, a semi-mechanical anthropomorphic swordfish with an ability to shoot torpedoes from its mouth. Spiderman employs the help of the interpol agent Juzo Mamiya to help him stop the Iron Cross Army.

For 45 years, Takuya Yamashiro has been known as the one true Spider-Man. In this New Theatrical Version, Takuya's life is totally changed when the Iron Cross Army takes the life of his father. Now imbued with the rage and power from Planet Spider, he must rise up and take down the Iron Cross Army's evil leader, Professor Monster as SPIDER-MAN.