玛丽萨六年之后苏醒过来，却丧失了车祸前的记忆。发现腹部有一个神秘的疤痕，记忆的碎片在眼前闪现。在诺瓦克医生与母亲萝丝的帮助下，记忆成片段地重现在脑海中，却无法找寻其间的逻辑。当她好不容易有点想法的时候，她的主治医生别人杀了。 就在一筹莫展之时，新闻记者伊桑的出现帮助玛丽萨发现了事情的真相，带她突破重重谎言，找寻隐藏在背后的真相...玛丽萨想起来六年前那个夜晚发生的事，那天晚上她发现了自己的爱人也就是即将竞选参议员的卡尔和自己最好的朋友希瑟有了奸情，并且她怀...

Fifteen years ago, two teenage girls were murdered at Merrymaker Campgrounds. The case was filed an animal attack, the camp was condemned and the killer never found - but something horrific still waits in those woods.