Liz chides Tracy in front of the staffers, which compels Tracy to become more professional and mature. He forfeits all special treatment---but he feels that Liz should do the same. Meanwhile, Jack's tormenting mother (Elaine Stritch) arrives, only to dig up nasty memories about Jack's father. And Jenna adopts a monkey. Steve Buscemi guest stars. ~ Dean Maurer, All Movie Guide