30 Rock "Florida" Season 7 episode 10 airs Thursday Jan 17 2012 on NBC (8-8:30 p.m. ET)
Episode Synopsis: Jack (Baldwin) encourages Liz (Fey) to be spontaneous and accompany him on atrip to Florida where they uncover a shocking secret about his mother. In Liz’s absence, Tracy (Morgan) and Jenna (Krakowski) assume responsibility for "TGS" with disastrous results for Kenneth (Jack McBrayer.) Tim Meadows guest stars.