NBA playoffs: Cavaliers at Celtics (6 p.m., TNT); Jazz at Lakers (8:30 p.m., TNT)

'Til Death (7 p.m., Ch. 13): Kenny teaches Eddie to swim. (Season finale)

America's Next Top Model (7 p.m., Ch. 30): A winner is declared. (Season finale)

Back to You (7:30 p.m., Ch. 13): Chuck and Kelly decide to reveal the secret. (Season finale)

Criminal Minds (8 p.m., Ch. 2): A suspect comes out of a coma.

American Idol (8 p.m., Ch. 13): The final two are revealed — will Utahn David Archuleta be one of them?

CSI: NY (9 p.m., Ch. 2): The prime suspect in the Cabbie Killer murders is found dead.

Boston Legal (9 p.m., Ch. 4): Denny Crane for president?!?!?

Law & Order (9 p.m., Ch. 5): A murder leads to blackmail and money laundering.