30 Rock Season 5 Episode 22
Everything Sunny All the Time Always
Tracy finally returns in full force, but he finds that Kenneth, Grizz and Dot Com have an inside joke that he isn't a part of. He isn't happy about this so he has them recreate the situation of when the joke first took place. After realizing it wasn't all that funny, Kenneth admits to Tracy that the three of them had to lie to themselves in order to survive without their funny friend Tracy around for so long.
Jack's wife Avery gets captured by Kim Jong Il while shooting news footage for NBC. She is forced to give the North Korean news, and eventually is married to Kim Jong Il's song, Kim Jong On. Also, while Lis is trying to fix her personal life, she has a battle with a plastic bag that is in the tree outside her apartment.