Walt and Jesse put a business plan into action. Walt confesses a secret to Marie

Walt and Jesse seek out an unlikely partner for a new business venture. The DEA follows up new leads in its investigation

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

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

Walt takes drastic action to protect his secret and Gus. Skyler's efforts to solve Ted's financial problems hit a wall

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

Skyler's past mistakes come back to haunt her. Gus takes action to thwart his rivals. Jesse seeks Walt's help, with mixed results

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