The Cigarette-Smoking Man offers to show Scully the cure for all diseases if she travels with him, but on one condition: Mulder must not know about her trip.

With the search for a missing member at a standstill, focus shifts to flushing out an internal rat.

SAMCRO exploits an opportunity to secure an important alliance.

SAMCRO solicits help from another Charter to get a messy job done.

Walt and Jesse pursue an unlikely business partner. The DEA filters through various leads in hopes of finding something.

Walt and Jesse team up to take on Gus. With Saul’s help, Walt finds an unexpected ally.

Skyler develops an unusual solution to her money troubles. Hank enlists Walt to investigate a theory. Walt’s impatience with Jesse grows.

A frustrated Walt gambles on a risky new plan. Skyler’s business venture hits a snag. Hank recruits Walter, Jr. for an unusual outing.

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…

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.

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

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…

Skylar confronts Walt about his secrecy; Jesse falls apart; and Jane’s grief-stricken father takes action that results in further tragedy.

Hank suffers from the aftermath of his encounter with Tuco. Meanwhile, Jesse hires a crew to get their product out on the streets.

Walt and Jesse become short on cash when they try to cover their tracks. Meanwhile, the DEA has a lead that could them straight to Walt and Jesse.