A team of hardened detectives come face to face with evil as they investigate a killing spree in San Bernardino California.

The last surviving veterans of the worst battle of a zombie war recount their horrific memories to an author who is writing a book about their experiences.

The dark and gritty story of where the Joker came from and how he became the villain that he is today.

A group of strangers embark upon a tour of the macabre, and visit vital locations of an infamous murdering spree. Once the tour progresses, history begins to repeat itself.