Today on TV

NBA basketball (5:30 p.m., Root): Jazz at Nets

How I Met Your Mother (7 p.m., Ch. 2): Ted's friends get involved when he doesn't do a background check on his new lady friend.

Dancing With the Stars (7 p.m., Ch. 4): The competition continues.

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The Voice (7 p.m., Ch. 5): The competition continues.

Alcatraz (7 p.m., Ch. 13): Rebecca and Doc close in on a man who might have information about all the returning criminals.

Hawaii Five-0 (9 p.m., Ch. 2): McGarrett takes part in a charity MMA fight.

Castle (9 p.m., Ch. 4): A bomb kills five people at a protest rally.

Smash (9 p.m., Ch. 5): The team deals with the workshop's after-effects

Inside Fenway Park: An Icon at 100 (9 p.m., Ch. 7): The centennial of the oldest and smallest ballpark in America.