The Retreat
"Pray someone hears you"
A group of college students travels to the cottage of their psychology professor Barren in an isolated island as a reward of their teamwork in the research of Barren. They expect to spend the weekend with lots of sex, but a serial-killer turns their party in a nightmare.
Genres: Horror
Directors: Lance Kawas, Matt Cantu
Writers: Bob Brown, Lance Kawas, Matt Cantu
Cast
IMDB: tt0481610