10歲的亞曼達很想養狗，父親卻不允許。某天她發現一隻小狐狸，於是和好友瑪姬決定偷偷將牠當作寵物飼養，卻不知道麻煩即將到來… Ten year old Amanda desperately wants a dog but her Dad won't have it. When she finds a young fox, she and her friend Maggie conspire to keep it as a pet. Little do they know the trouble awaits as the fox is pursued by a pair of shady, bumbling Russians with an ulterior motive.
克里斯蒂安·沃尔夫（本·阿弗莱克 Ben Affleck 饰）具有破解复杂难题的天赋。当一位旧识惨遭谋杀，并留下一条“去找会计师”的神秘讯息后，沃尔夫不得不开始追查此案。当他发现得用更极端手段时，沃尔夫找了他久未连络、同时是名顶尖杀手的弟弟布莱斯顿（乔·博恩瑟 Jon Bernthal 饰）合作。兄弟俩与美国财政部副局长玛莉贝丝·麦迪纳（辛希亚·阿戴-罗宾森 Cynthia Addai-Robinson 饰）联手，一起揭露这桩致命阴谋，却让他们成为冷血杀手集团的目标，这群杀手无所不用其极也要掩盖秘密。
