Don and Peggy are faced with life-altering decisions.

Roger seeks to expand his affair with Megan's mother. Pete has a "last" encounter with Beth with lasting repercussions. Megan struggles to find acting work and asks for Don's help getting an audition. Peggy still seeks Don's approval.

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