John Wayne Gacy (Gacy)

John Wayne Gacy is the main protagonist of the 2003 film Gacy. He is basted off a real life serial killer and rapist, that sexually assaulted and killed over 33 men and boys in three states.

He is portrayed by Mark Holton.

Story
John was a totally normal, calm, good guy. John was that good, that he volunteered to be a clown in the local hospital for children. Apparently, John had a psychopathic secret. His goal was to kill and rape boys in the hospital. Eventually a trial of young people started to disappear, making the states in a major fear of what's going on. Eventually John got finally caught, getting executed.