Saitama and Genos track down an evil scientist who wants to know the secret to Saitama's power.
All Episodes - S01
EPS01
Saitama is a guy who is a hero for fun. After saving a child from certain death, he decided to become a hero and trained hard for three years. Though he's now so strong h ...
EPS05
Saitama and Genos find out about the hero registration and both took the tests to certify. Genos got S(Special) and Saitama got C grade. Meanwhile, Genos became the disci ...
EPS06
To remain on the Hero list Saitama has to show some activity in every week. Currently the City Z is defined as the 'ghost town'. Heroes are gathered together to find out ...