"Innocentius" (魔女狩りの王 (イノケンティウス) Inokentiusu?, lit. "King of Witch Hunters") is the second episode of the first season of the Toaru Majutsu no Index anime series. It was first broadcast on October 11, 2008, and was directed by Sakurabi Katsushi and written by Akahoshi Masanao.