‘Mad Men’ Season 4 Recap: Catch Up in Time for Sunday’s Season 5 Premiere! (PHOTOS)

The last time a new episode of Mad Men aired (Oct. 17, 2010!), movie audiences were still trying to figure out the ending of Inception, Demi and Ashton were still married and Amy Winehouse was still alive.

Suffice to say, a lot has happened in the year and a half since Mad Men went off the air. So, just in case you forgot what happened in season 4, we’re here to catch you up on all of Don, Betty and Peggy’s major drama.

Check out 10 highlights from last season in our gallery now, then be sure to watch Mad Men when it returns for a fifth season Sunday at 9PM on AMC!

Tags: Jon Hamm, Mad Men