Season 4

Preview
S04E01
Box Cutter
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.
Air Date July 17, 2011
S04E02
Thirty-Eight Snub
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.
Air Date July 24, 2011
S04E03
Open House
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.
Air Date July 31, 2011
S04E04
Bullet Points
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.
Air Date August 7, 2011
S04E05
Shotgun
When Jesse goes missing, Walt fears the worst. Skyler has an unlikely reunion. Hank shares some bad news with Detective Tim Roberts.
Air Date August 14, 2011
S04E06
Cornered
Skyler makes an unsettling discovery. Walter, Jr. pushes his dad into a questionable purchase. Jesse offers Mike some unexpected help.
Air Date August 21, 2011
S04E07
Problem Dog
A frustrated Walt gambles on a risky new plan. Skyler's business venture hits a snag. Hank recruits Walter, Jr. for an unusual outing.
Air Date August 28, 2011
S04E08
Hermanos
Skyler develops an unusual solution to her money troubles. Hank enlists Walt to investigate a theory. Walt’s impatience with Jesse grows.
Air Date September 4, 2011
S04E09
Bug
Skyler's past mistakes come back to haunt her. Gus takes action to thwart his rivals. Jesse seeks Walt's help, with mixed results.
Air Date September 11, 2011
S04E10
Salud
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.
Air Date September 18, 2011
S04E11
Crawl Space
Walt takes drastic action to protect his secret and Gus. Skyler's efforts to solve Ted's financial problems hit a wall.
Air Date September 25, 2011
S04E12
End Times
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.
Air Date October 2, 2011
S04E13
Face Off
Walt and Jesse team up to take on Gus. With Saul's help, Walt finds an unexpected ally.
Air Date October 9, 2011