Kill Theory

In this gripping horror-thriller, a group of college students are forced to play a deadly game of survival at a secluded lake house, where a sadistic killer has them target one another in order to stay alive. As the body count rises and tensions escalate, the remaining survivors must navigate their own demons and trust issues to make it through the night. But when the killer's true identity is revealed, the group realizes that the real horror may not be the murderer, but the darkness within themselves.