Jay helps Manny with a school fundraiser. Claire petitions for a stop sign at a busy intersection. Phil and Luke try to create a viral video. Gloria searches for Stella.

Michael says goodbye to the family business and starts his own. And the life of the family is turned upside down when their mail man Pete dies.

Chuck and Ned deal with the shocking return of someone from their past; Emerson and Olive investigate the death of a lighthouse keeper.

Pete asks Joan to make a personal and moral sacrifice to ensure the company lands the Jaguar account. Don becomes furious after learning of the impact Megan’s new profession will…

Megan has second thoughts about her future at Sterling, Cooper, Draper, Pryce. Peggy lashes out when she’s inadvertently put in the uncomfortable position of having to lie. Pete’s effort to…