30 Rock "Hogcock; Last Lunch" Season 7 episode 12 & 13 airs Thursday Jan 24 2012 on NBC (8-9 p.m. ET)
Episode Synopsis: In the one-hour series finale, Liz (Fey) has difficulty adjusting to being a stay-at-home mom while Jack (Alec Baldwin) takes stock of his life. Tracy (Tracy Morgan) struggles without constant attention from Kenneth (Jack McBrayer) as the former page settles into his new job as president of NBC. Jenna (Jane Krakowski) prepares an emotional farewell song as the cast and crew reunite for one final "TGS".