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.

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.

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