Tokyo Ghoul: JACK Ova Episode 1 English Dubbed Episode Title:JACKEpisode Description:In an investigation case against a ghoul nicknamed "JACK" the CCG investigates the event to the letter, this case leads a series of undercover investigators to the area to stop the massive murders that take place in the 13th District of Tokyo at the hands of this ghoul. The story will focus on the high school days of Kishou Arima, a famous CCG researcher.