在漆黑的病房中，杀戮护士静静挥舞着手中的利器，绝望的呼喊被无情吞噬。凌人辱妻温泉无线修

　　After a prank goes wrong, one person is left dead and another institutionalized. Ten years later, a group of friends are partying at a cabin in the woods unaware that a deranged psychiatric patient has escaped and is hell bent on revenge.