CMA Awards (7 p.m., Ch. 2): Brooks and Dunn host the 39th annual Country Music Association Awards. (Tape-delayed)
Commander in Chief (8 p.m., Ch. 4): Mac gets into a nasty battle with the speaker of the house.
My Name Is Earl (8 p.m., Ch. 5): Earl learns that Joy doesn't want him at her wedding to Darnell.
American Experience (8 p.m., Ch. 7): The conclusion of "Las Vegas: An Unconventional History."
House (8 p.m., Ch. 13): A famous professional cyclist is brought in after collapsing during a race.
NBA (8 p.m., Ch. 14): Jazz at Kings
Supernatural (8 p.m., Ch. 30): Dean and Sam return to their childhood home for answers to their mother's fiery death.
Boston Legal (9 p.m., Ch. 4): Alan and Denny challenge each other to undergo an MRI.
Law & Order: SVU (9 p.m., Ch. 5): A serial rapist's (Dean Cain) wife falls into a coma, leaving her husband to decide her fate. Teri Garr, Veronica Cartwright and Judith Light also guest star.