<span style="color: rgb(51, 51, 51); font-family: " segoe="" ui",="" "lucida="" grande",="" helvetica,="" arial,="" "microsoft="" yahei",="" freesans,="" arimo,="" "droid="" sans",="" "wenquanyi=""..
<span style="color: rgb(51, 51, 51); font-family: " segoe="" ui",="" "lucida="" grande",="" helvetica,="" arial,="" "microsoft="" yahei",="" freesans,="" arimo,="" "droid="" sans",="" "wenquanyi="" micro="" hei",="" "hiragino="" sans="" gb",="" gb="" w3",="" sans-serif;="" font-size:="" 14px;="" background-color:="" rgb(255,="" 255,="" 255);"="">马山(姜文)是西南地区某边陲小镇的一名普通警察,某晚参加妹妹婚宴时因喝得酩酊大醉被人送回家中,次日早晨醒来时,他发现从不离身的配枪不翼而飞。意识到偷枪人可用枪里的三颗子弹杀人时,马山不禁毛骨悚然,当晚所有参加妹妹婚礼的人都成了他的怀疑对象。 </span><br style="box-sizing: border-box; color: rgb(51, 51, 51); font-family: " segoe="" ui",="" "lucida="" grande",="" helvetica,="" arial,="" "microsoft="" yahei",="" freesans,="" arimo,="" "droid="" sans",="" "wenquanyi="" micro="" hei",="" "hiragino="" sans="" gb",="" gb="" w3",="" sans-serif;="" font-size:="" 14px;="" background-color:="" rgb(255,="" 255,="" 255);"=""> <span style="color: rgb(51, 51, 51); font-family: " segoe="" ui",="" "lucida="" grande",="" helvetica,="" arial,="" "microsoft="" yahei",="" freesans,="" arimo,="" "droid="" sans",="" "wenquanyi="" micro="" hei",="" "hiragino="" sans="" gb",="" gb="" w3",="" sans-serif;="" font-size:="" 14px;="" background-color:="" rgb(255,="" 255,="" 255);"=""> 在对重点嫌疑人,卖“羊肉粉”的刘结巴、送他回家的周小刚、突然出现在周小刚家的旧恋人李小萌(宁静)一番追踪后,马山依旧没能理出任何头绪,而对李小萌的怀疑里,又混杂了极为复杂的感情,此又导致其妻怀疑他移情别恋。正在这时,李小萌在周小刚家被人用枪打死,马山作为嫌疑人被拘禁。经过一番冷静思考,他终于将乱麻捋顺,开始了寻枪之路。</span>