Don makes a new friend. Joan meets a client for drinks. Peggy hears impressive new work. Roger has a puzzling phone call.

Peggy gets given some flowers at the office. Pete attempts to deal with the politics of a new business. Joan finds herself in a difficult situation.

Betty goes out for dinner with a friend. Don goes on a business trip. Harry promotes a new cause. An asset is weighed up by the partners of the firm.

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

Stan accidentally shows up a superior. Peggy becomes Ginsbergs' troubleshooter. Harry finds a new ally. Don is paid a visitor from someone from his past.

Peggy collects research for a pitch; Pete receives an invitation to an exclusive club; Joan is eager to spend time with her friend.

Don is troubled by a letter; Peggy may seek a new future on a risky venture; Roger receives a phone call; Pete and Cutler butt heads.

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

Don receives unwanted advice from Roger; Peggy and Stan do not agree on an account's personnel; Harry requests Don's blessing.

Roger pawns off a project on Don; Joan goes on a business trip; Peggy and Pete cannot agree on how ot 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.

Don has a hard time sleeping; a taxing friend blind-sides Pete; Henry arranges a family reunion.

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