The Middle Sneak Peek: 30 Rock's Jack McBrayer Guest Stars as Frankie's New Boss—Watch Now!

Exclusive! Watch a sneak peek from ABC's hit sitcom's next episode airing Wednesday, April 10 at 8 p.m.

Jack is back!

30 Rock fan favorite Jack McBrayer returns to our TVs (Oh, how we missed you, Kenneth!) on ABC's hit sitcom The Middle next Wednesday and we've got  your exclusive sneak peek at his debut!

McBrayer plays Dr. Ted Goodwin, a goofy dentist who hires Frankie (Patricia Heaton) as his hygienist and we've got your first look at their "messy" first meeting!

The Middle airs Wednesday at 8 p.m. on ABC.