updated 03/23/2012 AT 2:00 PM ET
•originally published 03/25/2012 AT 11:10 PM ET
When Mad Men’s season 4 wrapped up nearly a year and a half ago, Don Draper (Jon Hamm) was on the precipice of a major life change. He had proposed to his young secretary, Megan (Jessica Paré) after taking her on a trip to Disneyland with his children.
As in seasons past, Sunday night’s premiere episode has been shrouded in secrecy – with nary a plot point revealed. (Not even the year in which the season is set!)
So, if you haven’t seen the season 5 premiere yet, stop reading! There are spoilers ahead