A JTHM logo
A johnny

Johnny, the main character of the series

Johnny the Homicidal Maniac or JTHM is a black comedy comic series by Slave Labor Graphics.


Johnny the Homicidal Maniac (August 1995 - January 1997)

Links to other series

Direction Series Date Description Type

5Arrow R Invader Zim20011026 October 26, 2001Johnny appears as a cameo in the episode Halloween Spetacular of Spooky Doom.1