A deadline disrupts Sterling Cooper Draper Pryce.

In the midst of a crisis, Don runs into an old friend.

Don and Peggy are faced with life-altering decisions.

Joan and Peggy deal with high-jinx in the office.

An edict from Roger and Lane puts Pete in a personal dilemma.

An unannounced visitor at the Francis home rattles Betty.

Don and Pete disregard Roger's plans in order to land a new client.

Sterling Cooper Draper Price employees resort to scuttlebutt after an agency wide meeting is called.

Peggy clashes with her new creative partner; Don pitches under unusual circumstances.

The agency's Christmas party is nearly spoiled by the late arrival of a surprise and not-so-welcome visitor.

Don takes a trip. Joan has scheduling problems. Don and Lane get to know each other a little better.

Peggy is forced to face some unpleasant facts about a client's discriminatory business practices. Don and Faye's burgeoning relationship is tested when Sally runs away from home and turns up at the office. Roger tries to rekindle his affair with Joan.

Don deals with a trade-paper interview but doesn't want to talk about himself. A manufacturer of a "wholesome" two-piece bathing suit wants to hire the firm but doesn't want anything too risque. Pete and Peggy try to secure more money for the firm.