‘30 Rock’: Dennis Duffy to return! Liz Lemon’s worst ex-boyfriend and one of our favorite characters, Dennis Duffy, will be appearing in episode seven of 30 Rock‘s final season. November 14, 2012
‘Up All Night’ episode 1×14 ‘Preschool Auction’ preview Check out next week’s episode at 9:30 p.m. on NBC. It features guest star Dean Winters (30 Rock) and Reagan’s typical competitive spirit. January 26, 2012