| Season 4 | |
 | |
| No. of episodes | 13 |
| Original run | 25 July 2010 17 October 2010 |
| DVD release | 29 March 2011 |
| Season chronology | |
| previous Season 3 |
next Season 5 |
Overview
Season 4 premiered 25 July 2010 and ran for 13 episodes.
Cast
Main Star
- Jon Hamm as Don Draper
- Elisabeth Moss as Peggy Olson
- Vincent Kartheiser as Pete Campbell
- January Jones as Betty Hofstadt
- Christina Hendricks as Joan Holloway
- John Slattery as Roger Sterling
Co-Star
- Aaron Staton as Ken Cosgrove
- Rich Sommer as Harry Crane
- John Slattery as Roger Sterling
- Jared Harris as Lane Pryce
- Kiernan Shipka as Sally Draper
- Alison Brie as Trudy Vogel
- Jared Gilmore as Robert Draper
- Robert Morse as Bertram Cooper
Episode
| Season # | Series # | Image | Title | Writer | Director | Original airdate |
|---|---|---|---|---|---|---|
| 1 | 40 |   |
"Public Relations" | Matthew Weiner | Phil Abraham | 25 July 2010 |
| 2 | 41 |   |
"Christmas Comes But Once a Year" | Matthew Weiner | Phil Abraham | 1 August 2010 |
| 3 | 42 |   |
"The Good News" | Jonathan Abrahams Matthew Weiner |
Jennifer Getzinger | 8 August 2010 |
| 4 | 43 |   |
"The Rejected" | Keith Huff Matthew Weiner |
John Slattery | 15 August 2010 |
| 5 | 44 |   |
"The Chrysanthemum and the Sword" | Erin Levy | Lesli Linka Glatter | 22 August 2010 |
| 6 | 45 |   |
"Waldorf Stories" | Brett Johnson Matthew Weiner |
Scott Hornbacher | 29 August 2010 |
| 7 | 46 |   |
"The Suitcase" | Matthew Weiner | Jennifer Getzinger | 5 September 2010 |
| 8 | 47 |   |
"The Summer Man" | Lisa Albert Janet Leahy Matthew Weiner |
Phil Abraham | 12 September 2010 |
| 9 | 48 |   |
"The Beautiful Girls" | Dahvi Waller Matthew Weiner |
Michael Uppendahl | 19 September 2010 |
| 10 | 49 |   |
"Hands and Knees" | Jonathan Abrahams Matthew Weiner |
Lynn Shelton | 26 September 2010 |
| 11 | 50 |   |
"Chinese Wall" | Andre Jacquemetton Maria Jacquemetton |
John Slattery | 3 October 2010 |
| 12 | 51 |   |
"Blowing Smoke" | Andre Jacquemetton Maria Jacquemetton |
John Slattery | 10 October 2010 |
| 13 | 52 |   |
"Tomorrowland" | Jonathan Igla Matthew Weiner |
Matthew Weiner | 17 October 2010 |
Gallery
