When Hank Hooper marks TGS for cancellation, Jack persuades him to let Liz and the crew try to change his mind by staging the show's 100th episode, which is hampered by a hallucination-inducing gas leak, an M.I.A. Tracy and a pregnancy-obsessed Jenna.

From 30 Rock On April 21, 2011 at 10:46PM

Featured Video