One-Punch Man

Season 1, Episode 11

Episode Title: The Dominator of the Universe

Air Date: 2015-12-14

Overview:

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.