The Dominator of the Universe
S01E11 - Airdate: 2015-12-15
Runtime: 25 min
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. Despite their powers, they can't seem to finish it off. Meanwhile, Saitama has boarded the enemy ship on his own.
Episode details and rating from TVmaze.