Silent Scream (2005)
Silent Scream (originally known as The Retreat) is an independent, horror film starring Scott Vickaryous, Melissa Schuman and Shanti Lowry. The movie premiered at the Chicago Horror Film Festival on October 28, 2005 and was released on DVD on December 5, 2006. It was directed by Matt Cantu and Lance Kawas.'
More at Wikipedia.