mad men season 7 spoilers
A Season 7, Part 2 promo video for "Mad Men" teases what Peggy (Elisabeth Moss, left ), Don (John Hamm, right) and your other favorite characters are up to in the final installment. AMC

The boys of Sterling Cooper advertising agency are back! In preparation of the upcoming installment of “Mad Men,” the hit AMC drama has released a promo video teasing the second half of the series’ final season. Part 2 of Season 7, titled “The End of an Era,” will premiere Sunday, April 5.

The 30-second trailer, which features Diana Ross’ hit single “Love Hangover,” gives viewers a glimpse of their favorite characters through a slideshow format . Fans can see Peggy (Elisabeth Moss) enjoying a cocktail, Betty (January Jones) having a smoke and Don (Jon Hamm) walking coolly throughout a party during “The Party’s Over” trailer.

When audiences last saw Don in the Season 7, Part 1 finale, “Waterloo,” he was having a bit of a meltdown. He nearly lost his job due to a “job breach,”as well as his wife Megan (Jessica Paré), who was jonesing for for a divorce. Don was also forced to face the death of Bert (Robert Morse), one of the founders of Sterling Cooper. Episode 7 concluded with Don breaking down in tears after Bert had performed a musical number to “The Best Things in Life are Free.”

“Mad Men” will return to AMC with Part 2 of the final season on Sunday, April 5. Sound off in the comments section below with your predictions for episode 8 of Season 7.