Don makes a friend; Joan has drinks with a client; Roger receives a perplexing phone call; Peggy hears new work.
Peggy gets flowers at the office; Pete wades through new business politics; Joan faces an awkward situation.
Don takes an unexpected trip; Betty dines with a friend; Harry promotes a cause; the partners consider an asset.
Sterling Cooper & Partners prepares for a guest; Don contacts an old friend; Roger deals with problems at home; Peggy is underestimated.
Don receives a visitor from his past; Stan embarrasses a superior; Ginsberg gets help from Peggy with a problem; Harry finds a new ally.
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; 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.
Don comes up with a big idea; Roger asks Joan to help him fix a clerical error; Peggy has difficulties casting for a commercial.
Don is rewarded for his work; Joan butts heads with a co-worker over an account; Roger avoids making a big decision.
Don has a difficult time sleeping; a taxing friend blindsides Pete; Henry arranges a family reunion while facing a new challenge.
The stories of Don Draper, his family and his co-workers at Sterling Cooper & Partners conclude.
Don spearheads a new campaign; Roger gets unsettling news; Betty takes in a houseguest. Peggy gets an important call.
Don spearheads a new campaign; Roger gets unsettling news; Betty takes in a houseguest; Peggy gets an important call.
Don has a disagreement with a client; Pete and Trudy entertain some guests; Peggy tries to motivate the staff.
The partners try to keep a secret campaign under wraps; An old friend visits Joan; Megan prepares for a love scene.
Peggy makes plans for the future; Roger courts a potential client; Don watches news of the D.C. riots.
Roger changes his approach to make new business; Pete has an awkward run-in with a client; Abe works on renovations for Peggy's new apartment.
SCDP tries to pacify competing clients; An unexpected guest blind-sides Pete; Roger announces new business with Fleischmann's margarine.
A surprise visitor disrupts Don; Peggy seeks inspiration; The creatives work on new ideas for a client; Don gets and energy shot.
Roger is tormented by a recurring dream; Joan goes to the beach; Don and Ted argue over whose strategy works for margarine.
The agency works to keep a client; Joan is caught off-guard; Joan and Peggy approach Ted about a new client; Don and Roger leave for Los Angeles.
Betty makes plans for Sally's future; Peggy faces trouble at home; Don and Roger discuss strategy for a big client.
The partners cannot agree on a new campaign; Don takes a day off; Ken goes hunting with a client; Megan speculates.
Megan is hurt by Don's negative response to the surprise party; Lane finds a missing wallet in a cab; Joan makes an unexpected visit to the office; Pete makes a play for a bigger office.
As Sterling Cooper Draper Pryce attempts to build on its current business, Peggy is given new responsibilities; Don and Harry indulge a client.
The skeletons from Don's former life may be rearing their ugly heads once more when he runs into someone from his past; Roger piles extra work on Peggy.
Lane strikes up an interesting friendship with an English couple and makes a business contact; Pete entertains guests.
Roger has a new experience; Don and Megan set out on a business trip that becomes the catalyst for a shifting dynamic in their relationship.
Don is honored at a banquet for the American Cancer Society, but finds his professional reputation has been damaged.
Megan has second thoughts about the path that she's taken, but doesn't tell Don; When Megan's lie comes to light, Peggy lets her frustrations be known.
Betty attempts to ruffle feathers in Don and Megan's relationship; Roger recruits Michael Ginsberg to help him with a potential new account.
Lane is instructed by his London attorney to wire $8,000 to England within two days for back taxes, or else he risks being arrested.
Don and the team prepare their pitch for the agency-defining Jaguar account; Peggy makes a big decision.
While the company revels in the glory of its successful Jaguar pitch, Lane reaches breaking point; Sally is reunited with an old friend.
Don suffers with a crippling toothache; the partners consider expanding; Pete meets a stranger on a train.
Roger attempts to find a girlfriend for Don; Don's secretive demeanor results in an unfavorable interview by a reporter.
The firm reluctantly throws a Christmas party for its most important client; Don prepares for his first Christmas away from his children and makes an indiscretion.
Joan is trying to start a family with Greg, but her work schedule and his impending army commitments make things difficult; Don takes a trip to California to see Anna and meets her niece, who delivers some unsettling news.
Pete gets some bad news and then some good news, which affects Peggy more than she can say; Allison can't keep her feelings under wraps.
Don and Pete try to land a new Japanese client, but Roger's racist attitude may hand the lucrative account to a rival; Don has to read deeply and think quickly to salvage things.
Don and the agency are up for an award for their Glo Coat ad; Roger reflects on how he first met Don.
An impending deadline leaves the firm in disarray; Don makes Peggy stay late to work on a Samsonite ad, missing a birthday dinner with her boyfriend, Mark.
Don attempts to regain control over his life through physical changes and journal writing; Don's persistence with Faye results in an impromptu dinner date.
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.
Joan finds out she's pregnant with Roger's child and goes to have an abortion; Lane's father is displeased when Lane expresses his feelings for an African-American waitress at the local Playboy Club.
When word leaks of Lucky Strike's defection to BBDO, the employees of SCDP scramble to hold onto the rest of their accounts.
Surprising opportunity arrises for both Don and Peggy, leaving them with some pretty big decisions to make.
Don accidentally learns a secret about Salvatore during a business trip to Baltimore; Back at the office, the firings continue, but the new management appoints Peter and Ken as new co-heads of accounts.
Betty's father visits; Sterling Cooper handles a very specific client request; Roger makes wedding arrangements; Peggy is affected personally by a campaign.
The writers are forced to work after hours; Roger hosts a party; Joan and Greg host their own party; Sally has a run-in with Grandpa.
Don has reservations about a misguided potential client who wants to sell jai alai as the `new national pastime'; Betty's father passes away.
Betty has hallucinations of her dead father as she delivers her baby; Peggy begins to question her future at Sterling Cooper.
As Don secures an account with Conrad Hilton, Sterling and Cooper try to strong-arm Don into signing a contract; Betty meets with her acquaintance from the governor's office.
Don and Betty renew their love affair while on a business trip to Rome; Peter has a bout of infidelity with an au pair in his building while his wife is away.
Betty tries to meet with Henry Francis again; Don steps up his pursuit of his daughter's former teacher. Don disappoints Conrad Hilton and is forced by a client to fire Salvatore over an unwelcome advance.
As Sterling Cooper prepares for its 40th anniversary party, the bosses in London drop a bombshell to Lane; Miss Farrell's troubled brother pays a visit to her and Don; Betty stumbles onto her husband's secrets.
An old flame and potential client re-enters Roger Sterling's life; Joan's husband searches for a new job; and Don finally comes clean to Betty about his true identity.
Pete finds out that he lost the promotion to Cosgrove; Roger Sterling's daughter's wedding goes off as planned; Betty musters up the courage to respond to Don's confessions.
With another sale on the horizon, Sterling, Cooper, and Draper convince Lane Pryce to fire them and then join them as they start up a new advertising firm; At home, Betty follows through with her plans to divorce Don.
Sterling Cooper advertising agency receives some new office equipment; Don and Duck are at odds over an account; Betty reconnects with an old friend.
Paul has a party at his apartment; Peggy visits her family; the agency pursues an account despite a conflict in interest; Duck uses an unorthodox approach with a client.
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.
Peggy's family hosts a lunch for their church's new priest; Don and Betty enjoy a weekend together; Freddy and Ken take a client out to lunch; the staff works to prepare for a last minute pitch meeting.
Don has to deal with issues between a TV comedian and his wife; Joan finds Don the perfect secretary.
Don and Duck try to make peace; Peggy tries to get into the executive's after-hours meetings; Duck deals with a family visit.
Don buys a new car; Pete, Harry and Ken strategize to attract new business; Don's secretary makes a grave error; Cooper has a new piece of art in his office.
Peggy contributes on a church project; Duck and Don try to create market appeal for a foreign beer brand; Harry recruits assistance to help with the workload in his department.
Betty visits her father; Paul's girlfriend tries to convince him to prioritize his duties; Pete's mother disapproves of his and Trudy's idea.
Don makes some new friends on his trip to Los Angeles; Peggy looks for romance; Duck ponders the future of Sterling Cooper.
Don meets up with an old friend; Pete's personal life presents problems; Joan brings her boyfriend to the office.
Duck offers Pete a promotion, Betty has a dangerous liaison after receiving some unwanted news, and Don returns.
Don Draper needs to come up with a campaign to sell cigarettes as a new medical report about their dangers has just been released.
Don has to find the answer to the question of what women want, and find it quickly; Betty consults a specialist about her health issues, and Don is pressured to help with Nixon's presidential campaign.
Don gets closer to Rachel and is troubled by a chance encounter on a train; The wives are feeling threatened by the new girl.
Don teaches Pete a lesson when he oversteps his authority while dealing with a valuable client; At home, Pete is pressured by his new bride to buy their own apartment unit, and Betty has a strange babysitting experience.
Don's past catches up to him when he wins an award and gets his picture in a prominent industry periodical; Ken makes his colleagues jealous when he gets a short story published in a national magazine.
Peggy's ideas get noticed during a pitch meeting and her future begins to look more promising; Don asks Rachel's advice about an ad campaign.
Roger joins Don for an evening of dinner and drinking, during which Roger's behavior leads to a rift in their friendship.
Don is tormented by his past; Peggy's success threatens her relationship; Salvatore gets close to a client.
A rival ad agency uses Betty to try to lure Don away from Sterling Cooper; the agency tries to counter the latest Kennedy ads.
Don loses an important account so Roger attempts to cheer him up with the aid of twin models; Joan's roommate makes an unnerving confession.
Peggy deals with a difficult assignment; Don finds new opportunities in Roger's problems; Betty finds an outlet for her growing dissatisfaction.
The staff at Sterling Cooper stay up all night to watch the Nixon/Kennedy election returns; Pete Campbell's ambitions cause him to directly challenge Don.