Angela deMarco is unhappily married to high Mafia member Frank deMarco. When Frank is killed, Angela takes the opportunity to break free of the Mafia world entirely and start a new life. But Frank's boss, Tony Russo, begins to court the unresponsive Angela. The FBI begins surveillance on her, thinking her to be his new mistress. FBI agent Mike Downey goes undercover as Angela's neighbor, but soon finds himself attracted to Angela himself.

Angela deMarco is unhappily married to high Mafia member Frank deMarco. When Frank is killed, Angela takes the opportunity to break free of the Mafia world entirely and start a new life. But Frank's boss, Tony Russo, begins to court the unresponsive Angela. The FBI begins surveillance on her, thinking her to be his new mistress. FBI agent Mike Downey goes undercover as Angela's neighbor, but soon finds himself attracted to Angela himself.

故事发生在军阀混战的民国时期。江南的许家酱园历史久远，是当地有名的老字号，军阀曹震方（汤镇业 饰）对此觊觎已久，便设计陷害许家，致使许家道中落。此前许家鼎盛时，独苗许家骏（钱泳辰 饰）与沈家大小姐沈盈娣（江祖平 饰）定下婚约，许家落败后盈娣悔婚，为践行婚约，沈家养女沈盈秀（余诗曼 饰）替姐姐出嫁。许父得知真相后气绝身亡，家骏也离家出走。一心想攀高枝的盈娣如愿嫁入豪门曹家，可曹家公子曹锐（陆昱霖 饰）是个拈花惹草、风流成性之人，婚后不久便原形毕露，盈娣只能有苦难言。曹家遭萧军打击，曹震方抓来许母和盈秀做人质，花心的曹锐看上了盈秀，姐妹关系彻底破裂……

1925年，军阀割据，全国局势动荡不安。江南许家酱园遭军阀曹震方设计，家道中落。为践行婚约，沈家养女沈盈秀替姐沈盈娣下嫁许家独子许家俊。盈秀的身份暴露后许启山因气绝身亡，家俊离家出走。盈娣费尽心机，嫁进豪门曹家，谁知丈夫曹锐风流成性，盈娣有苦难言。家俊拜萧九为师，率萧军打击曹军，曹震方震怒，抓来王兰和盈秀做人质。家骏不为所动，盈秀为保护婆婆王兰，受尽屈辱，婆媳感情加深。盈娣借机曹锐心仪盈秀维护自己在曹家的地位导致两姐妹关系破裂。曹、萧两军大战，曹震方被擒。家俊是曹震方和朱素萍的亲生儿子，也是曹家真正军阀之家的大少爷，曹锐并非曹震方亲生的事实曝光。曹锐被赶出家门，沦落街头，最终落魄身亡。盈娣孑然一身，回首往事，悔不当初。抗战中，曹震方勾结日本人肇事，最终自食恶果。战争结束，家俊还乡，与盈秀一起经营许家酱园，生意蒸蒸日上 。

香港に麻薬取引に向かった大岡組の北原は、馴染みの取引先である竜との値段交渉の決裂から、新興勢力の毛の配下・チャンと取引をする。竜の配下の見張りの眼をくぐりぬけ、約束の薬を北原に手渡したチャンだったが、北原は執拗な竜の狙撃にあい、来日する中国歌舞伎のスター・李に薬の包みを預けて息絶えた。大岡組では、北原の死因を探るべく、幹部の藤島を香港に送る一方、李から薬を受け取るために部下を横浜に派遣するなど、慌しい動きを見せていた。だが、香港で北原が竜に殺されたことを知った藤島が東京に戻ったその頃、慎重を極めた薬の受け渡しは、絶対に知られるはずのないルートを襲われ、失敗に終わっていた…。

谷峰是夜总会老板，号称老大，老二动脑筋向老大要些什么，要老大签字，老大不签，动下杀机。一日，来一班枪手将老大杀死，老大契仔大哭说给自己人杀死的，要报此仇，暗中查账，果然是老二和老三勾结合力将老大杀死，契仔最后将老二、老三连续杀死，他自己也被扣查办。

谷峰是夜总会老板，号称老大，老二动脑筋向老大要些什么，要老大签字，老大不签，动下杀机。一日，来一班枪手将老大杀死，老大契仔大哭说给自己人杀死的，要报此仇，暗中查账，果然是老二和老三勾结合力将老大杀死，契仔最后将老二、老三连续杀死，他自己也被扣查办。

Catherine Hardwicke’s new action-comedy, MAFIA MAMMA, starring Toni Collette and Monica Bellucci. MAFIA MAMMA is a hilarious, action-packed comedy about a suburban American woman who inherits her grandfather’s Mafia empire, and guided by the Firm’s trusted consigliere defies everyone’s expectations, including her own, as the new head of the family business.

Catherine Hardwicke’s new action-comedy, MAFIA MAMMA, starring Toni Collette and Monica Bellucci. MAFIA MAMMA is a hilarious, action-packed comedy about a suburban American woman who inherits her grandfather’s Mafia empire, and guided by the Firm’s trusted consigliere defies everyone’s expectations, including her own, as the new head of the family business.

聚焦伦敦最著名的“解决麻烦者”家族”，虽然他们水平很高，有着欧洲最有权势的的客户，但因为这一行的本性，你永远都不知道明天和意外哪一个先来，将展现“家族的财富和名声遭遇危机、诡异的同盟揭开、背叛无处不在”。