Knock Knock

Light Turner finds a supernatural notebook and uses it to mete out death, attracting the attention of a detective, a demon and a girl in his class.

A serial killer strikes fear in the hearts of residents of Hamburg during the early 1970s.

Broke, and in desperate need to update her portfolio, New York City model Katie calls a number from a tear-off flyer offering free photos. But this innocent attempt quickly turns into an unthinkable kidnapping nightmare where she's ripped away from everyone and everything she knows.

A beautiful woman from the city, Jennifer Hills, rents an isolated cabin in the country to write her latest novel. Soon, a group of local lowlifes subject her to a nightmare of degradation, rape, and violence.

A young Spanish woman who has newly moved to Berlin finds her flirtation with a local guy turn potentially deadly as their night out with his friends reveals a dangerous secret.