An enormous meteor hurtles toward City Z, forcing the Hero Association to ask its S Class heroes to respond. When all their efforts prove in vain, Genos decides it's up to him to protect the home of his master and stop the meteor, no matter what the cost.

One-Punch Man Season 1 Episodes...

• s01e01 - The Strongest Man
• s01e02 - The Lone Cyborg
• s01e03 - The Obsessive Scientist
• s01e04 - The Modern Ninja
• s01e05 - The Ultimate Master
• s01e06 - The Terrifying City
• s01e07 - The Ultimate Disciple
• s01e08 - The Deep Sea King
• s01e09 - Unyielding Justice
• s01e10 - Unparalleled Peril
• s01e11 - The Dominator of the Universe
• s01e12 - The Strongest Hero

One-Punch Man Show Summary

Saitama is a superhero who has trained so hard that his hair has fallen out, and who can overcome any enemy with one punch. However, because he is so strong, he has become bored and frustrated that he wins all of his battles too easily.