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: 2011-07-17
运行时间: 48 min
概述: Walt and Jesse face the deadly consequences of their actions. Skyler deals with a puzzling disappearance, as Marie struggles to help Hank with his recovery.
播出日期: 2011-07-24
运行时间: 46 min
概述: Walt attempts to form a new alliance as he plans his next move. Skyler pushes Walt towards a business opportunity, in hopes of protecting the family.
播出日期: 2011-07-31
运行时间: 47 min
概述: Events spiral out of control at Jesse’s place. Skyler reluctantly asks for Saul’s help. Marie returns to an old pastime and a friend asks Hank for help.
播出日期: 2011-08-07
运行时间: 46 min
概述: The Cartel takes steps to gain the upper hand. Walt and Skyler share an embarrassing secret with the rest of the family. Jesse’s activities draw unwanted attention.
播出日期: 2011-08-14
运行时间: 48 min
概述: When Jesse goes missing, Walt fears the worst. Skyler has an unlikely reunion. Hank shares some bad news with Detective Tim Roberts.
播出日期: 2011-08-21
运行时间: 48 min
概述: Skyler makes an unsettling discovery. Walter, Jr. pushes his dad into a questionable purchase. Jesse offers Mike some unexpected help.
播出日期: 2011-08-28
运行时间: 48 min
概述: A frustrated Walt gambles on a risky new plan. Skyler's business venture hits a snag. Hank recruits Walter, Jr. for an unusual outing.
播出日期: 2011-09-04
运行时间: 48 min
概述: Skyler develops an unusual solution to her money troubles. Hank enlists Walt to investigate a theory. Walt’s impatience with Jesse grows.
播出日期: 2011-09-11
运行时间: 48 min
概述: Skyler's past mistakes come back to haunt her. Gus takes action to thwart his rivals. Jesse seeks Walt's help, with mixed results.
播出日期: 2011-09-18
运行时间: 48 min
概述: Walt's family worries when he doesn't turn up for Walter, Jr.'s 16th birthday. Jesse is forced to put his lab skills to the test without Mr. White's help.
播出日期: 2011-09-25
运行时间: 47 min
概述: Walt takes drastic action to protect his secret and Gus. Skyler's efforts to solve Ted's financial problems hit a wall.
播出日期: 2011-10-02
运行时间: 46 min
概述: Hank pushes Gomez to pursue one last lead, while Walt struggles to protect the family. Jesse gets alarming news and rushes to meet with Mr. White.
播出日期: 2011-10-09
运行时间: 51 min
概述: Walt and Jesse team up to take on Gus. With Saul's help, Walt finds an unexpected ally.
