1.
Don's Carousel pitch (Season 1, Episode 13 — "The Wheel")
2.
Peggy gives birth (Season 1, Episode 13 — "The Wheel")
3.
Don visits Peggy in the hospital (Season 2, Episode 5 — "The New Girl")
4.
Joan is raped (Season 2, Episode 12 — "The Mountain King")
5.
Betty learns about Don's past (Season 3, Episode 11 — "The Gypsy and the Hobo")
6.
Don asks Peggy to join the new company (Season 3, Episode 13 — "Shut the Door. Have a Seat.")
7.
Don learns of Anna's death (Season 4, Episode 7 — "The Suitcase")
8.
Pete tells Don "I have nothing." (Season 5, Episode 4 — "Signal 30")
9.
Ginsberg tells Peggy about his birth (Season 5, Episode 5 — "Far Away Places")
10.
Joan sleeps with Herb (Season 5, Episode 10 — "The Other Woman")
11.
Peggy leaves SCDP — (Season 5, Episode 10 — "The Other Woman")
12.
Lane's attempted suicide (Season 5, Episode 11 — "Commissions and Fees")
13.
When Roger's shoeshine guy dies (Season 6, Episode 1 — "The Doorway")
14.
Sally walks in on Don and Sylvia (Season 6, Episode 10 — "Favors")
15.
Don shows his kids where he grew up (Season 6, Episode 12 — "In Care Of")
16.
Peggy and Don dance (Season 7, Episode 6 — "The Strategy")
17.
Bert Cooper's death (Season 7, Episode 7 — "Waterloo")
18.
Peggy tells Stan about her baby (Season 7, Episode 11 — "Time and Life")
19.
Sally reads Betty's letter (Season 7, Episode 13 — "The Milk and Honey Route")