Billionaire, software mogul, Adam Pi has everything in life with the exception of positive memories from High School. He begrudging goes to the 20th reunion and has such an amazing time he finds himself wondering "If I knew then what I know now" and offers the entire grad class one year's salary to come back and do one more month of the 12th grade.

在远离大都会的偏远所在，坐落着一个名为霍普（Hope）的小镇，但是这里确实让人倍感绝望的炼狱。德瑞克（丹尼·特乔 Danny Trejo 饰）率领的暴走族“报应党（The Circle）”杀死国会议员，称霸小镇，贩毒、强暴、杀人、放火，如此等等，无恶不作。地方警官有心无力，只得与报应党沆瀣一气，成为他们挟持的同党。
　　知道某一天，一切发生改变。孔武有力的光头男子瑞恩·维瑞特（史蒂夫·奥斯汀 Steve Austin 饰）来到霍普镇。他没有做过多盘桓，直接向德瑞克一众发起挑战，德瑞克的弟弟葬身大火，运送毒品的卡车也被炸到天上。背负着仇恨的瑞恩以毫不妥协的方式向恶贯满盈的报应党展开复仇……