A mysterious and feared masked wrestler named Tiger Mask, already very famous in America for his violence, and therefore nicknamed "Yellow Devil", makes his return to Japan
Tiger Mask is facing the cruel Mister Wolf who manages to snatch a piece of mask at eye level; Ruriko continues to have the impression that between the wrestler and Naoto there is a strange similarity
Mortal combat continues; Tiger Mask could use the iron fist just stolen from the opponent but, return to his mind the words of Ruriko and decide to become an honest wrestler
Naoto receives a phone call from Mister X in the middle of the night, warning him to be on his guard as many wrestlers are about to arrive with the sole purpose of eliminating him.
Gorilla Man, who had lived in the mountains until then, is boarded on a ship and brought to Japan inside a cage for ferocious animals. Mister X launches a public challenge to Tiger Mask