Garou issues a declaration of war on the Hero Association through terrifying means, Hellish Blizzard gives Saitama an ultimatum, and Genos decides to eliminate his master's stalker, Speed-o'.
Stars: Makoto Furukawa, Kaito Ishikawa, Yûki Kaji
Director(s): Hiroyuki Okuno, Chikara Sakurai
Writer(s): Tomohiro Suzuki