第 3 季 共 13 集
播出时间：2009年8月17日
第 1 集 Out of Town
播出时间：2009年8月17日
In the third-season opener, Salvatore and Don take a business trip out of town. Pete Campbell and Ken Cosgrove worry about the changes at Sterling-Cooper and how the changes will impact them.
第 2 集 Love Among the Ruins
播出时间：2009年8月24日
Don's father-in-law pays a visit to his daughter's family. Peggy works hard on a campaign while the firm tries to decide if they will accommodate an unusual request from a client. Elsewhere, Roger plans a wedding.
第 3 集 My Old Kentucky Home
播出时间：2009年8月31日
The writers make an attempt to stave off late-night boredom during a mandatory overtime session. Roger throws a party as Joan and Greg host their own party. Sally has a run-in with Grandpa.
第 4 集 The Arrangements
播出时间：2009年9月7日
Don and his father-in-law cross paths. Meanwhile, Peggy is in search of a new roommate; and a rich new client is excited to be doing business with the firm.
第 5 集 The Fog
播出时间：2009年9月14日
Sally's behavior causes concern for Don and Betty. Betty has an eye-opening dream that has a strange effect on her. Pete tries to work a new business angle in his dealings.
第 6 集 Guy Walks Into an Advertising Agency
播出时间：2009年9月21日
Sterling Cooper receives a surprise visitor; Sally has been spooked by something (or someone); and Joan receives some shocking news.
第 7 集 Seven Twenty Three
播出时间：2009年9月28日
Betty tries her hand at local politics. Don is forced into thinking about the future. Peggy receives a luxurious gift.
第 8 集 Souvenir
播出时间：2009年10月5日
Don decides to include Betty on a company business trip. Pete lends a hand to a neighbor in his apartment building.
第 9 集 Wee Small Hours
播出时间：2009年10月12日
There is trouble for Don and Sal in giving their clients what they ask for. Meanwhile, Betty hosts a fundraiser.
第 10 集 The Color Blue
播出时间：2009年10月19日
The firm celebrates as they hit a milestone. Peggy and Paul compete to secure the same account.
第 11 集 The Gypsy and the Hobo
播出时间：2009年10月26日
A former client makes a return; Betty and her kids go on a trip; and Joan and Greg make plans for their future.
第 12 集 The Grown-Ups
播出时间：2009年11月2日
Peggy's taste in men proves questionable. Pete has to make a big decision about his career and a candidate makes a big impression on Don.
第 13 集 Shut the Door. Have a Seat
播出时间：2009年11月9日
Don has a big meeting with Connie about their future relationship. Betty is the beneficiary of some interesting advice and Pete has a serious sit-down with some clients.
