Jack's mom comes early for the holidays, Jenna tries to upstage Liz with her own surprise wedding, and Tracy tries to fulfill Kenneth's wish that his life was more like TV with the help of Florence Henderson.

Cast: Tina Fey, Tracy Morgan, Jane Krakowski, Jack McBrayer, Scott Adsit, Judah Friedlander, Alec Baldwin, Katrina Bowden, Keith Powell, Kevin Brown, Grizz Chapman, Maulik Pancholy, Elaine Stritch, Will Forte, Andrea Martin