Liz rallies the team to produce one final farewell production.
As Liz and Criss' new children arrive, Jack seeks a new head of NBC and TGS teeters on the edge.
As Jack and Liz travel to Florida to wrap up his late mother's affairs, Jenna and Tracy take over TGS.
Jack spars with Kaylie Hooper over ultimate control of NBC.
As Jenna exacts revenge on Liz for her surprise wedding, Jack struggles once again to please his mother.