With "TGS" facing imminent cancelation, Jack asks Hank Hooper to allow them to do their 100th episode as a final chance to prove they deserve a place on the air. Amidst the chaos of show preparation, Jack starts doubting a key decision in his life, a... (more)nd Jenna contemplates motherhood.

Hannibal Buress, Kelly Ripa, Ken Howard, Matt Lauer, Michael Keaton, Rachael Ray, Rachel Dratch, Regis Philbin, Subhas Ramsaywack, Tom Hanks, Will Forte