Killing Schrödinger's Cats (2010)

After a terrible accident, desperate survivors Stacy, Will and Marc seek refuge in an isolated house. But desperation turns to terror when they discover that they are trapped inside the house with no way to contact the outside world for help! Someone or something won't let them leave! Terror soon turns to panic when Stacy encounters nightmarish, ghostly apparitions that seem to be showing her visions of the future... ...A future in which she is being murdered by an insane, knife-wielding Will! Is this fate inevitable? Or can the trio outwit and escape the forces manipulating this madhouse? Their only hope?