America's Got Talent (9pm, NBC) - The showcase kicks off in Los Angeles with the first 12 of the 48 contestants taking the stage.
Deadliest Catch (9pm, Discovery) - Grab your tissues because this is the night we say goodbye to Captain Phil Harris, left.
White Collar (9pm, USA) - The second season premiere of "White Collar" has Peter and Neal struggling to stay one step ahead of a sophisticated bank robber wreaking havoc all over the city. But questions persist from last season's finale.
Covert Affairs (10pm, USA) - The newest member of the Characters Family has a strong "Alias" vibe, complete with a female spy (Piper Perabo) who even looks a little like Jennifer Garner. It's thoroughly enjoyable. Read more about it.
The Hills (10pm, MTV) - Adios, trash. Tonight is the series finale of the show that gave the world Heidi and Spencer Pratt.
Kathy Griffin: My Life on the D-List (10pm, Bravo) - Kathy and her mother Maggie hit Washington for a gay rights rally on the National Mall, hoping to persuade Congress to repeal the "Don't Ask, Don't Tell" policy.