Mad Men

It's Valentine's Day, and Sterling Cooper hustles to stay on top of its game, while Don and Duck find themselves at odds over an account.

Despite a conflict of interest, Sterling Cooper aggressively pursues an airline account.

Trouble arises on the set of a commercial while Don plays hooky from the office.

Pete and Ken take a client out to lunch with a companion who stirs Roger Sterling's heart.

Don once again finds himself having to deal with issues between TV comedian Jimmy and his wife, Bobbie. Joan finally finds Don the perfect secretary.

Don and Duck take a stab at making peace. Peggy tries to insinuate herself into the execs' after-hours meetings. Duck deals with a family visit.

Don's secretary makes a grave error that spells trouble for Joan. Cooper has a new piece of art in his office that attracts the employees' interest.

Father Gill convinces Peggy to contribute to a pro bono project. To win the business of an imported beer, Duck and Don appeal to a new demographic.

Freddy disappoints his team during a pitch. Pete finds an opportunity at the office he can exploit, while Don proves his loyalty to an old friend.

Betty visits her ailing father. Sheila tries to convince Paul to prioritize his civic duties. Pete's mother disapproves of Pete and Trudy's plans.

In Los Angeles, Don acquaints himself with exciting new friends. Peggy looks for romance at work. Duck thinks about the future of Sterling Cooper.

Don meets with an old friend. An account hangs in the balance when Pete's personal life presents problems. Joan brings her boyfriend to the office.

Sterling Cooper's future is uncertain and the office scrambles without Don. Betty learns some disconcerting news.

Pete and Ken are among those impacted by the corporate changes at the firm. Meanwhile, Sal accompanies Don on a business trip.

Betty's father visits. The firm contemplates an unusual client request. Roger arranges a wedding. Peggy is greatly affected by a campaign.

A mandatory overtime session leaves the writers staving off late-night boredom. Roger throws a party, and Joan and Greg host one of their own.

Don crosses paths with his father-in-law, Peggy looks for a new roommate, and a wealthy client is excited about doing business with the firm.

Pete works a new angle into his business dealings. Concern over Sally's behavior causes Don and Betty to act, and a dream has an odd effect on Betty.

An unexpected visitor shows up at Sterling Cooper, Sally gets spooked by something (or someone), and Joan is the recipient of some surprising news.

Betty becomes involved in local politics. A troubling incident leads Don to think about his future, and Peggy receives an exquisite gift.

Don decides to include Betty on a company business trip, and Pete lends a hand to a neighbor in his apartment building.

Client satisfaction proves to be difficult for both Don and Sal; Betty decides to host a fund-raiser.

Sterling Cooper celebrates a company milestone; Peggy competes with Paul for an account.

Sterling Cooper welcomes back a prodigal client; Betty and the children take a trip; Joan and Greg make plans for their future.

A candidate makes an impression on Don, Peggy's taste in men proves questionable, and Pete faces a major decision about his career.

Don has a pivotal meeting with Connie, Betty is the beneficiary of some interesting advice, and Pete has a serious sit-down with Don and Roger.

Don's reluctance to talk about himself jettisons a prestigious trade-paper interview that the company was hoping would be a boon to business.

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

Don makes a jaunt to Acapulco, while back at the office, Lane and Joan get into a serious disagreement.

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

Don and Pete disregard Roger's expectations in an effort to land an important new client.

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

A deadline disrupts Sterling Cooper Draper Pryce.

Peggy and Joan are forced to deal with some rambunctious office shenanigans.

A romantic gesture in the form of a thoughtful gift could lead to professional problems for Peggy.

Betty is a bit unsettled when a surprise visitor stops at the Francis home.

An all-hands meeting is called for the employees of Sterling Cooper Draper Pryce, and the gossip starts to fly.

While trying to navigate a crisis, Don encounters an old friend.

In the Season 4 finale, a surprising opportunity rears its head for both Don and Peggy, leaving them with life-altering decisions to make.

SCDP looks to capitalize on misbehavior by a rival firm. Joan clashes with her mother. Pete and Roger butt heads. Megan plans a party for Don.

Joan and Megan each fret about how they're fitting in. Lane tries to find the owner of a wallet he found. Harry gets into a tough spot.

As Sterling Cooper Draper Pryce tries to build upon its current business, Peggy is given new responsibility while Don and Harry indulge a client.

Don runs into someone from his past; Joan makes a decision; and Roger gives Peggy extra work.

Lane strikes up an interesting friendship as Pete entertains guests.

Peggy is rattled by a particularly difficult pitch while Don visits a potential client.

Don, Roger and Pete attempt to bring in new business while Sally comes to the aid of a relative.

Peggy is irritated by a secret she has to keep; Pete covers for a friend; and Don gets unexpected news.

Don becomes competitive while Sally faces a challenge; Roger seeks new business.

Christmas wishes come true as everyone gets a gift; Harry helps out a friend.

Don's challenged by a pitch; Peggy contemplates a trip; and Joan entertains an idea.

Don follows a surprising lead while Sally goes out.

In the Season 5 finale, opportunity is in the air for everyone while Pete meets a stranger on the train.

Don and Megan visit Hawaii. Peggy copes with a last-minute crisis involving a new ad. Betty connects with a new houseguest.

Roger struggles with a personal loss. Betty goes to Manhattan to find someone. New Year's Eve arrives.

Don clashes with a client. Pete entertains a guest. Peggy struggles to motivate the staff.

The partners work to keep the wraps on a secret campaign. Joan is visited by an old friend.

Peggy plans for the future. Roger courts a potential client.

Roger changes tack to make new business. Pete has an awkward run-in with a client.

The agency tries to placate competing clients. Pete is blindsided by an unexpected guest.

Don is disrupted by a surprise visitor. Peggy looks for inspiration.

Roger is plagued by a recurring dream. Joan goes to the beach.

The agency works to hold onto a client. Joan is caught off guard.

Betty plans for Sally's future. Peggy encounters trouble at home.

The partners disagree on a new campaign. Don takes a day off.

Amid personal and professional turmoil, Don considers relocating to California.

Don flies out to Los Angeles to try to save his marriage, and a spiritual awakening leads to reconciliation between Roger and Margaret.

Peggy makes an awkward Valentine's Day blunder, Cutler helps Joan move up in the world, and two secrets help Don and Sally forge a connection.

After being tossed out by Megan, Don leverages his way back into employment with SC&P. Betty tries to bond with Bobby during his class field trip.

Peggy must supervise Don when she takes charge of an important new account, and Roger tries to retrieve runaway Margaret from a hippie commune.

Don strong-arms his way onto an account in order to cement his position at SC&P, and Henry pressures Betty to tone down her political views.

Bob proposes to Joan when he learns he's up for a new job, and Peggy confesses her insecurities to Don regarding the campaign for her new account.

Cutler and Roger jostle over the future of SC&P -- and Don's place in it. Megan is ready to give up on her marriage, and Ted has a breakdown.

Don experiences déjà vu, and is later shaken by some news. Joan and Peggy endure a crude meeting. Peggy goes on a blind date. Ken meets a crossroads.

Don finds comfort in a kindred spirit. Stan's insecurities get the better of him. Roger revisits a past fling. Harry gives Megan career advice.

A case of mistaken identity gets Joan a date. Don ponders personal and professional aspirations. Sally receives upsetting news from an old friend.

A change in office logistics alarms SC&P's partners. Trudy asks Pete to handle a domestic problem. Peggy opens up to Stan about her past.

Don goes on a long-distance search mission. Peggy stands her ground, waiting for what's owed to her. Joan regrets asking a coworker for help.

Betty and Henry get life-changing news. Duck Phillips asks Pete to return a favor. Don comes clean about a piece of his past and lightens his load.

Don reunites with Stephanie, who gives him an invitation. Sally assumes a significant responsibility. Joan puts her Rolodex to good use.