在这部截杀威龙动作/犯罪/剧情片中,特警贝克被派遣担任一次危险的任务，假扮银行悍匪，混入监狱调查一连串离奇死亡案件。在抽丝剥茧的过程中，贝克赫然发现狱警狄格夫原来串通狱中匪徒，靠谋杀囚犯把他们的器官割下来卖到外地发财……
The Canadian policeman Louis Burke is assigned in a jail to investigate some murders of prisoners and jailors. When in jail, Lois, using his outstandings martial arts, is able to save his life and make himself respected in that violent world. At last, helped by two another prisoners, he succeeds in finding the truth about the dreadful crimes.
