زندگی والتر وایت، معلم شیمی دبیرستان، ناگهان با یک تشخیص پزشکی وخیم تغییر می‌کند. جسی پینکمن، دانش‌آموز سابق و خیابان‌بلد، "حرفه" جدیدی به والتر می‌آموزد.
قسمت‌ها
قسمت ۱
سربرنامه
۳۰ دی ۱۳۸۶۵۹ دقیقه۸٫۵
When an unassuming high school chemistry teacher discovers he has a rare form of lung cancer, he decides to team up with a former student and create a top of the line crystal meth in a used RV, to provide for his family once he is gone.
قسمت ۲
گربه در کیسه است...
۷ بهمن ۱۳۸۶۴۹ دقیقه۸٫۳
Walt and Jesse attempt to tie up loose ends. The desperate situation gets more complicated with the flip of a coin. Walt's wife, Skyler, becomes suspicious of Walt's strange behavior.
قسمت ۳
...و کیسه در رودخانه است
۲۱ بهمن ۱۳۸۶۴۹ دقیقه۸٫۴
Walter fights with Jesse over his drug use, causing him to leave Walter alone with their captive, Krazy-8. Meanwhile, Hank has a scared straight moment with Walter Jr. after his aunt discovers he has been smoking pot. Also, Skylar is upset when Walter stays away from home.
قسمت ۴
مرد سرطانی
۲۸ بهمن ۱۳۸۶۴۹ دقیقه۷٫۹
Walter finally tells his family that he has been stricken with cancer. Meanwhile, the DEA believes Albuquerque has a new, big time player to worry about. Meanwhile, a worthy recipient is the target of a depressed Walter's anger, and Jesse makes a surprise visit to his parents home.
قسمت ۵
ماده خاکستری
۵ اسفند ۱۳۸۶۴۹ دقیقه۸٫۲
Walter and Skyler attend a former colleague's party. Jesse tries to free himself from the drugs, while Skyler organizes an intervention.
قسمت ۶
مشتی دیوانه از هیچ
۱۲ اسفند ۱۳۸۶۴۹ دقیقه۸٫۹
The side effects of chemo begin to plague Walt. Meanwhile, the DEA rounds up suspected dealers.
قسمت ۷
یک معامله بدون خشونت
۱۹ اسفند ۱۳۸۶۴۸ دقیقه۸٫۴
Walter accepts his new identity as a drug dealer after a PTA meeting. Elsewhere, Jesse decides to put his aunt's house on the market and Skyler is the recipient of a baby shower.