Season 2
Saitama, alongside his cyborg disciple Genos, is ready to begin his official duties as a professional hero. But when a new friendship and interest in martial arts prove distracting, the Hero Association is left to deal with a sinister new wave of monster attacks on their own. To make matters worse, their heroes are being hunted! Is Earth doomed, or will Saitama save the day with one punch?
Episodes
1 Return of the Hero Apr 10, 2019 
2 Human Monster Apr 17, 2019 
3 The Hunt Begins Apr 24, 2019 
4 Metal Bat May 1, 2019 
5 Martial Arts Tournament May 8, 2019 
6 The Uprising of the Monsters May 15, 2019 
7 Class S Heroes May 22, 2019 
8 The Strong Ones Fight Back May 29, 2019 
9 The Ultimate Dilemma Jun 12, 2019 
10 The Encircling Net of Justice Jun 19, 2019 
11 Everyone's Dignity Jun 26, 2019 
12 Cleaning Up the Disciple's Mess Jul 3, 2019