The Deep Sea King
Saitama and Genos head to the shores of City J to stop a pack of monsters calling themselves the "Clan of the Seafolk".
As the battle with the Deep Sea King reaches its climax, more heroes fall to the aquatic despot's brutal attacks.
The Dominator of the Universe
As a colossal spaceship floats in the skies above City A, a member of its monstrous crew battles on the ground against a group of S Class heroes.