Walt, obsessed with a contaminant, refuses to cook; Jesse tries to get Walt on track.

With Jesse on the run, Walt negotiates a bargain with Gus to provide for his and Jesse\’s safety._

Skyler hatches a plan; Walt and Gus come to an understanding; Jesse pursues a new opportunity.

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.

Hank\’s volatility forces a confrontation with Jesse; Skyler pressures Walt to make a deal; Gus faces severe consequences.

Walt settles into his new surroundings; Walt, Jr. wants answers about his parent\’s relationship; Hank\’s investigation causes problems for Walt and Jesse.

Gus tries to lure Walt back into the business; Skyler doubts her new relationship; Marie is concerned for Hank\’s well-being.

Walt loses control endangering his job and relationships; Hank throws himself into his investigation; Jesse has a new plan.

Walt tries to bring his family back together; Jesse makes and unexpected investment with Saul\’s help.

Walt deals with the aftermath of the plane crash; Jesse comes to a realization about himself; Skyler considers her next move.