新墨西哥州的高中化学老师沃尔特·H·怀特是拮据家庭的唯一经济来源。他大半生安分守己，兢兢业业，却在50岁生日之际突然得知自己罹患肺癌晚期的噩耗，原本便不甚顺意的人生顿时雪上加霜。为了保障怀孕的妻子斯凯勒和残疾的儿子小沃特能在自己死后衣食无忧，沃尔特决意铤而走险。他主动找到曾经的学生、而今的毒贩小混混杰西·平克曼谈合作，并运用娴熟高超的化学技术提炼出高纯度冰毒交给后者贩售。孰料事态的发展却在平克曼带回毒品供销商疯狂小八及其表弟后急转直下，沃尔特的人生也由此彻底步向失控。他被迫开始了教书与制毒的双重生活，逐渐坠落至万劫不复的深渊。
播出日期: 2010-03-21
运行时间: 48 min
概述: Walt faces a new threat, on a new front and deals with an increasingly angry Skyler, who must consider what to do next with her life and the kids. Meanwhile, Jesse comes face-to-face with some startling self-revelations.
播出日期: 2010-03-28
运行时间: 48 min
概述: Despite ever-increasing tension between Walt and Skyler, he pulls out all the stops in an effort to reconcile with the family. Elsewhere, Saul is instrumental in getting Jesse involved in a most-unusual investment opportunity.
播出日期: 2010-04-04
运行时间: 48 min
概述: Walt ignores Skyler's demands, furthering the rift between them and pushing her to break bad. Still suffering from panic and anxiety attacks, Hank crosses a line at work.
播出日期: 2010-04-11
运行时间: 48 min
概述: Walt loses control as he reacts to Skyler's news, endangering his job and relationships with Saul and Jesse. Hank throws himself into his blue meth investigation. Jesse enacts a new plan.
播出日期: 2010-04-18
运行时间: 48 min
概述: Gus increases his efforts to lure Walt back into business, forcing a rift between Walt and Jesse. Skyler doubts her new relationship. Marie confides in Skyler about her concern for Hank's well-being.
播出日期: 2010-04-25
运行时间: 48 min
概述: Walt settles into his new surroundings; Walt, Jr. wants answers about his parents' relationship; Hank's investigation causes problems for Walt and Jesse.
播出日期: 2010-05-02
运行时间: 48 min
概述: Hank's increasing volatility forces a confrontation with Jesse and trouble at work. Skyler pressures Walt to make a deal. Gus' actions have severe consequences.
播出日期: 2010-05-09
运行时间: 48 min
概述: The family waits for news about Hank. While Jesse covers at the lab, Walt attempts to placate Gus. After witnessing a disturbing outburst, Walt worries he and his family are in danger.
播出日期: 2010-05-16
运行时间: 48 min
概述: As Hank's hospital bills stack up, Skyler hatches a plan. Walt and Gus come to a better understanding. Jesse, looking for more independence, pursues a new opportunity.
播出日期: 2010-05-23
运行时间: 48 min
概述: Walt becomes obsessed with a contaminant in the lab and refuses to finish the cook until it is eliminated. A frustrated Jesse attempts to get Walt back on track.
播出日期: 2010-05-30
运行时间: 48 min
概述: Skyler gets involved with Walt's business. Hank struggles with his recovery. Jesse makes a startling discovery after meeting a girl at group therapy.
播出日期: 2010-06-06
运行时间: 48 min
概述: Against Walt's advice, Jesse lashes out. Fearing for Jesse's safety, Walt takes drastic action to intervene and tragic event leads to a shocking confrontation.
播出日期: 2010-06-13
运行时间: 48 min
概述: With Jesse on the run and Mike in hot pursuit, Walt negotiates a bargain with Gus and concocts a disturbing plan to provide for his and Jesse's safety.
