"Smoke Gets in Your Eyes"
In the pilot, Don spends the whole episode living like a playboy, until he goes home and we see he's married with children.
"5G"
Don's long-lost brother finds him.
"Red in the Face"
Roger makes a pass at Betty.
"Nixon vs. Kennedy"
We learn that Don Draper is not really Don Draper.
"The Wheel"
Peggy has a surprise baby.
"The Benefactor"
Don grabs Bobbie Barrett in a most ungentlemanly way.
"Maidenform"
Oh Chauncey! Alcoholic Duck chooses the bottle over his best friend, setting the Irish Setter loose on the streets of NYC.
"Six Month Leave"
Freddy Rumsen wets his pants at work.
"The Mountain King"
While at the office, Joan is raped by her own fiancé.
"Out of Town"
Don finds out his coworker is gay when they go away on that business trip together.
"Guy Walks Into an Advertising Agency"
British guy loses his foot to a lawnmower during office party.
"Seven Twenty Three"
Peggy hooks up with Duck Phillips.
"Wee Small Hours"
Sal gets fired after a powerful male client hits on him.
"The Color Blue"
Betty learns the truth about Don.
"The Grown-Ups"
While the world is stunned by the JFK assassination, Betty tells Don she wants a divorce.
"Shut the Door. Have a Seat"
The Sterling Cooper gangs fire themselves and start up Sterling Cooper Draper Pryce.
"A Little Kiss"
Megan throws a surprise birthday party for Don and gives him a sexy dance to "Zou Bisou Bisou," with all his coworkers watching.
"A Little Kiss"
Betty Draper has really let herself go.
"Far Away Places"
Roger drops acid at a party.
"At the Codfish Ball"
Megan's mom performs oral sex on Roger.
"The Other Woman"
Joan sleeps with the Jaguar rep and is made a partner.
"The Other Woman"
Peggy tells Don she is quitting.
"Commissions and Fees"
Sally gets her period, and Betty comforts her.
"Commissions and Fees"
Lane hangs himself in his office.