Watch 30 Rock Season 4 Episode 21- Emanuelle Goes to Dinosaur Land. Jack becomes even more entangled in his love triangle between Avery Jessup and Nancy Donovan, and he turns for advice to Liz, who is focusing on her own romantic problems. When Liz can’t find a date to Floyd’s wedding, she revisits her old boyfriends in hope that a spark will reignite. Meanwhile, Tracy continues his journey to earn his egot.