Premise: Silent Scream (originally known as The Retreat) is an independent, horror film directed by Matt Cantu and Lance Kawas and starring Scott Vickaryous, Melissa Schuman and Shanti Lowry. It premiered at the Chicago Horror Film Festival on October 28, 2005 and was released on DVD on December 5, 2006.
Hypothesis: Matt Cantu has never directed a film starring Shanti Lowry.