Charlotte’s downward spiral takes her to a place where even Emily worries she can’t be saved as David and Nolan have a very public reunion.

Freddy Rumsen disappoints his team during a pitch. Pete finds an opportunity at the office to exploit while Don proves his loyalty to an old friend. Betty finds a welcome…

Don and Duck try to make peace; Peggy tries to get into the executive’s after-hours meetings; Duck deals with a family visit.

Trouble arises on the set of a commercial; Harry tries to gather support for a controversial sponsorship; Betty and Don try to appease a client with a friendly dinner.

It’s Valentine’s Day, and the Sterling Cooper advertising agency is hustling to stay on top of its game and buzzing over the newest office equipment. Don and Duck find themselves…