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.

Not making enough money, the partners have to find a new distributor, while Walt deals with the side effects of his chemo.

Walt and Skyler attend the birthday party of an affluent former colleague. Jesse attempts to go straight. Skyler organizes an intervention to convince Walt to seek treatment, but the financial burden weighs heavily on him.

The DEA suspects there's a new drug kingpin operating in Albuquerque. Walt and Skyler reveal Walt's diagnosis to the rest of the family. A repressed Walt channels his anger. Jesse makes a surprise visit to his strait-laced family.

Walt and Jesse clean up last week's mess and Walt must face holding up his end of the deal. Walt's DEA agent brother-in-law, Hank (Dean Norris), warns Walt, Jr. (RJ Mitte) about the dangers of drugs.

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.

A high school chemistry teacher resorts to selling drugs in order to provide for his family.