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".

A struggling children's book author and his rebellious teenage daughter move into a house they've inherited and find mysterious dolls in the attic. The father and daughter soon learn that the dolls have a sinister - and deadly - past.

After narrowly surviving a harrowing possession, Damon Richter was left with abnormal abilities that allow him to help those fellow souls similarly tormented. Damon has embraced these powers for good until a routine exorcism goes terribly wrong forcing his family to suffer greatly. Thinking he left the world of possessions, exorcisms, and evil behind him, he must now use these skills to save his estranged daughter.

A zealous vigilante looking to clean the internet of sin targets a group of teens that broadcast misadventures on their chat room.