The Strongest Hero
- Episode aired Dec 20, 2015
- TV-14
- 24m
Saitama takes on the alien leader in epic battle as the S class heroes fight the alien warriors and destroy the spaceship.Saitama takes on the alien leader in epic battle as the S class heroes fight the alien warriors and destroy the spaceship.Saitama takes on the alien leader in epic battle as the S class heroes fight the alien warriors and destroy the spaceship.