123movies
One Punch Man S1E3 poster

Watch One Punch Man – Season 1 Episode 3: The Obsessive Scientist

One Punch Man • Season 1, Episode 3 • 24 min • 2015 • ⭐ 8.4/10 • Action & Adventure , Animation , Comedy , Sci-Fi & Fantasy

Watch One Punch Man – S1E3

Episode Overview

Saitama and Genos glean information about The House of Evolution and its founder Dr. Genus, a scientist with dangerous ideas on artificial human evolution. Meanwhile, Dr. Genus learns of Saitama’s amazing strength and has plans of his own for One-Punch Man.

Episode Navigation

← Previous Episode Back to Season 1 Series Overview Next Episode →

More Episodes from Season 1

One Punch Man S1E1 poster
S1E1 • 24m
The Strongest Man
 One Punch Man S1E2 poster
S1E2 • 24m
The Lone Cyborg
 One Punch Man S1E4 poster
S1E4 • 24m
The Modern Ninja
 One Punch Man S1E5 poster
S1E5 • 24m
The Ultimate Master
 One Punch Man S1E6 poster
S1E6 • 24m
The Terrifying City
 One Punch Man S1E7 poster
S1E7 • 24m
The Ultimate Disciple
 One Punch Man S1E8 poster
S1E8 • 24m
The Deep Sea King
 One Punch Man S1E9 poster
S1E9 • 24m
Unyielding Justice
 One Punch Man S1E10 poster
S1E10 • 24m
Unparalleled Peril
 One Punch Man S1E11 poster
S1E11 • 24m
The Dominator of the Universe
 One Punch Man S1E12 poster
S1E12 • 24m
The Strongest Hero

Watch More TV Episodes Online

Stream One Punch Man and thousands of other TV series in HD on 123movies. Browse all TV series, explore genres, or find shows by year.