Single mother Sam is brutally kidnapped and wakes up disoriented in what seems to be a deserted factory. Worried that she has left her baby alone at home, she hurries to find a way and soon realise she is not alone. Someone or something is preying on her. Stalked and attacked by an invisible foe, she must use all of her military skills and knowledge to survive this deadly game of cat and mouse.
IMDb 2.8/1020221 小時 25 分鐘 
