Description by couchtuner for 30 Rock Season 5 Episode 20-21 : With TGS facing imminent cancellation, 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. Meanwhile, a gas leak threatens the production, Jack questions if he’s been all he could be, Tracy tries to lose his newfound public respect, and Jenna wonders if motherhood is for her.
Watch It Here :30 Rock Season 5 Episode 20-21 100, Part 1-2
