Maniacal presents the story of Gilbert Gill, a confused young man who is alienated from his family and society. Like the Columbine killers and other sociopaths, Gilbert goes on a bloody killing spree, targeting local youths. He is finally hunted down by the local sheriff and his own father, in one of the most terrifying stand-offs I've seen in years...

Gray and his lover Daniel are about to have a commitment ceremony, only to have their volatile relationship come close to implosion as the big day draws nearer.