I Don't Think He Tried to Get Involved in a Satanic Cult

"I don't believe most of this cruelty to animals is one of the signature signs of a serial killer," Noggin says. "We do have evidence that he's killed dogs before, and maybe it was just a dog with rabies that he had to stomp into the ground or whatever" The show will return on Sunday at 10 p.m. ET/PT for an all-new season finale.