Check out a first look at the new episode of 30 ROCK "Emanuelle Goes to Dinosaur Land" Season 4 Episode 21 airing Thursday May 13 at 9:30pm on NBC.
Episode Synopsis: Jack (Alec Baldwin) becomes even more entangled in his love triangle between Avery Jessup (Elizabeth Banks) and Nancy Donovan (Julianne Moore), and he turns for advice to Liz (Tina Fey), who is focusing on her own romantic problems. When Liz can't find a date to Floyd's (Guest Star Jason Sudeikis) wedding, she revisits her old boyfriends in hope that a spark will reignite. Meanwhile, Tracy (Tracy Morgan) continues his journey to earn his EGOT. Also starring: Jane Krakowski (Jenna), Jack McBrayer (Kenneth), Judah Friedlander (Frank), Scott Adsit (Pete), John Lutz (Lutz), Kevin Brown (DotCom), Grizz Chapman (Grizz), and Keith Powell (Toofer).