While dressed in a lab coat for her dental assisting job, Frankie is mistaken for a doctor and receives special treatment; Axl talks Sue into ditching school for the day;…

Roger pawns off a project on Don, Joan goes on a business trip and Peggy and Pete cannot agree on how to deal with an account.

Don comes up with a big idea, Roger asks Joan to help him fix a clerical error and Peggy has difficulties casting for a commercial.

Don receives a reward for his work. Joan butts heads with her co-worker on an account. Faced with a big decision, Roger dodges.

The stories of Don Draper, his family and his co-workers at Sterling Cooper & Partners conclude.

Peggy receives a bouquet of flowers at the office. Pete navigates the politics of new business. Joan is put in an impossibly awkward situation.

Don takes an impromptu trip. Betty has lunch with a friend. Harry lobbies for a cause. The partners consider a questionable asset.

Sterling Cooper & Partners prepares for a guest; Don contacts an old friend; Roger deals with problems at home; Peggy is underestimated.

Don has a visitor from his past. Stan embarrasses a superior. Peggy helps Ginsberg with a problem. Harry finds that he has a new ally at the agency.

Peggy determinedly collects research for a pitch. Pete is invited to join an exclusive club. Joan looks forward to spending time with her friend.

Don receives a troubling letter. A risky venture entails a new future for Peggy. Roger gets an unexpected phone call. Pete butts heads with Cutler.

Don attempts to track down a friend, Joan tries to solve a problem with an account and an unlikely person sets up Peggy.

Roger gives Don some unwanted advice. Peggy and Stan disagree over an account’s personnel. Harry asks for Don’s blessing.

Cutler and Chaough prepare to make radical changes to the firm while Sterling and Draper are visiting a client in Los Angeles. Joan’s decision to go after a new account…

Things quickly become awkward after the two firms merge, Don asserts his dominance over Sylvia, Pete has to deal with his ailing mother, and Bob Benson helps out a sick…

Don strikes up a friendship with the surgeon in his building, Peggy tries to save her campaign, Roger makes a scene at his mother’s funeral, and Betty goes to Manhattan…

While Don continues his affair with Sylvia, Pete’s latest infidelity threatens his marriage. Meanwhile, Peggy’s icy relationship with her new staff continues, but she also gets an unlikely tip on…

Don works in secret on a Heinz ketchup campaign while Megan gets a love scene on the set of her soap opera. Meanwhile, Harry makes his power play while Joan…

Don and Megan take a trip to Hawaii for the holidays, Sally’s friend visits the Francis family, a comedian torpedoes Peggy’s Super Bowl ad campaign, and Roger gets some bad…

Harry finds himself in an uncomfortable position after reconnecting with Paul Kinsey who has joined the Hare Krishnas. Lane takes drastic and unethical measures to get out of financial trouble….

For the Draper family, life has changed. The children must adapt to a new home, a new brother, and a new stepmother. Don seems to have everything a man could…

Don and Megan work out some of their issues, Roger and Pete butt heads, and Joan has a run-in with a house guest.

Don has an encounter with someone from the past. Meanwhile, Roger increases Peggy’s workload, and Joan comes to a momentous decision.