Liz is upset when she finds out that her ex-boyfriend Dennis slept with Jenna, Jack reminisces about his youth on the eve of his birthday, and Tracy prepares to go into space.

Starring:

Alec Baldwin, Jack McBrayer, Jane Krakowski, John Lutz, Judah Friedlander, Kevin Brown, Lonny Ross, Maulik Pancholy, Scott Adsit, Tina Fey, Tracy Morgan

Genre:

Comedy