If I Tell You I Have to Kill You 2015
When a professor of religious studies is forced to investigate why his students are being murdered, he discovers what ended his own life and is then reborn.

Death's Door 2015    star_border 4.4
It all begins with an anonymous text message with a party invitation. A dozen young men and women gather, eat, drink, party, and have the time of their lives inside the doors of a dilapidated mansion -- that is, until it's time to go. The front door doesn't open; the back door doesn't open.

The Trap Door 2011    star_border 2
An anonymous message is sent to the cell phones of a dozen young men and women. The message is an invitation to attend one killer of a party. No one can refuse to attend but one they will come to regret.