One Punch Man Episode 12 -

The Season 2 finale focuses on the culmination of the "Hero Hunter" arc and the introduction of a massive monster threat.

: S-Class heroes Bang (Silver Fang) and Bomb confront Garou, brutally defeating him before the Monster Association intervenes. One Punch Man Episode 12

: To end the fight, Saitama uses his "Serious Series: Serious Punch," which overpowers Boros’s "Collapsing Star Roaring Cannon" and disintegrates the alien leader . The Season 2 finale focuses on the culmination

The final episode of the first season is widely considered one of the greatest anime fights of all time due to its high-quality animation by Madhouse. One Punch Man Episode 12