Detective Damien Seryph investigates a string of murders that connects to a group trying to bring forth the 4 King Demons of Hell. Damien's past connects him to those involved and will force him to become "The Demonologist".

Based off of true events, Within Madness follows the video diary of Donovan Summers, a personal trainer who tells his story through his videos. On the way Donovan starts to become obsessed with a customer at his gym which leads him down a dark road of obsession taking him to lengths of unimaginable self destruction. Within Madness is a dark tale of a man lost in his own desires and the consequences of what happens when all hope is gone.