重案实录之水箱藏尸

退休警探Roy（罗素克劳）得了阿尔茨海默症，在术后康复中。之前办理的一桩谋杀案死囚声称他不是凶手，请Roy重新查案。为了让自己尽快恢复记忆，Roy开始看当年的案卷，找到之前的搭档探员，约谈与案件相关的人士，谎言与秘密让这起陈年凶案件变得错综复杂，Roy冒死涉险追查线索，凭借逐渐恢复的记忆，一层层揭开了案件的真相，而真相可能不是他能承受的……

　　After the long career of lawman that made him a legend, Wyatt Earp deciedes to quit and join his brothers in Tombstone, Arizona. There he would see them in feud with Clantons, local clan of thugs and cattle thieves. When the showdown becomes inevitable, the help will come from Doc Holliday, terminally-ill gambler who happens to be another Wild West legend.