马特·帕斯摩尔

　　远离尘嚣的一座封闭谷仓内，安娜（劳拉·范德沃特 Laura Vandervoort 饰）、赖安（保罗·布朗斯坦 Paul Braunstein 饰）、米奇（曼德拉·范·皮布尔斯 Mandela Van Peebles 饰）和卡莉（布列塔尼·艾伦 Brittany Allen 饰）从昏迷中醒来。他们的头部被奇怪的装置束缚，颈上的铁链连接着安装了圆锯的铁门。在竖锯的指示下，他们将经历一场场痛彻骨髓的生死考验，并在死神的屠刀面前低头认罪。　　繁华都市中，以各种方式惨死的尸体接连出现，共同特征全部指向了拼图杀人案的制造者——本该在十年前死去的竖锯约翰·克莱默（托宾·贝尔 Tobin Bell 饰）。竖锯不死，给予背德者以至痛的责罚和审判……

　　If there's one thing that the men of Rockford Texas love as much as their women, it's their guns. But when a gun incident at a neighborhood school spurs one stay at home mom, Jenna (Andrea Anders), to rethink Rockford's obsessive gun culture, life in this idyllic town is turned upside-down. Much to the chagrin of her husband, (Matt Passmore), Jenna ignites a movement by recruiting the women to withhold sex from the men until every gun in Rockford is vanquished. A wild and hilarious showdown ensues between the sexes. As tensions and libidos rise, the men and women of Rockford must decide what's really important: keeping the peace or getting a piece.

　　特种女兵布伦纳·贝克和伴侣迪伦在亚拉巴马州的荒山野林里徒步旅行，误入黑帮毒贩的老巢。迪伦被残忍杀害，布伦纳有幸逃生。这群残暴的毒贩没有想到的是，布伦纳作为美国陆军第75游骑兵部队的第一中尉，誓让他们所有人血债血偿。