CBS | 9:30 pm

A canceled birthday bash isn't the only melancholy note in the episode "Sammy's Party," which also serves as the series finale for this freshman sitcom. When the original plans to celebrate young Sammy's (Antonio Corbo) big day fall through, his relatives rush to set up an impromptu backyard party, where an unexpected guest catches everyone off guard. Meanwhile, Javier and Elizabeth (Jaime Camil, Natasha Leggero) decide to look for their own place. Kyle Bornheimer reprises his recurring guest role; Pauley Perrette also stars.