故事紧接着上一季，金钱的紧缺和癌症的侵袭都不再是沃尔特（布莱恩·科兰斯顿 Bryan Cranston 饰）将要面对的难解问题了，家庭的濒临破碎才是让沃尔特感到心痛的真正原因所在。由于妻子斯凯勒（安娜·古恩 Anna Gunn 饰）坚定的离婚决心，沃尔特从家中搬出，搬入了新的居所，这也为他和大毒枭古斯（吉安卡洛·埃斯珀西多 Giancarlo Esposito 饰）之间的合作创造了有利的条件。
为了替死去的图可（雷蒙德·克鲁兹 Raymond Cruz 饰）报仇，两位冷面杀手找到了汉克（迪恩·诺里斯 De
Five years after taking the fall for his younger brother, a tormented ex-con flees parole to find his kidnapped baby niece. One step ahead of the police, and one behind an unraveling criminal syndicate, he must once again sacrifice everything in the name
