恐怖片劊子手2017在線觀看完整版-劊子手2017劇情　　When four female friends go on a retreat to a secluded lakeside cabin, they soon realise they’re not alone. Masked intruders try to take them hostage, but as they fight back, the friends get a taste for something more than the will to survive. Will their fate be as victim or executioner?