Today on TV

NCIS (7 p.m., Ch. 2): Vance and his family are threatened by a killer.

V (7 p.m., Ch. 4): Erica and Father Jack discover they are being tracked by a Seeker from the V's. This show had a very successful debut a week ago, but they've brought in a new executive producer and things are up in the air.

Biggest Loser (7 p.m., Ch. 5): Contestants must jump through hoops at the circus; two are eliminated.

Nova (7 p.m., Ch. 7): This episode of "Becoming Human: Birth of Humanity," shows us how and why human ancestors left the African cradle to colonize the planet.

So You Think You Can Dance (7 p.m., Ch. 13): The remaining 16 finalists — including three Utahns — compete in this two-hour episode.

College basketball (7:30 p.m., BYUTV): Central Washington at BYU

NCIS: Los Angeles (8 p.m., Ch. 2): The team finds evidence indicating who shot Callen six months earlier — and why.

Dancing With the Stars (8:01 p.m., Ch. 4): Susan Boyle performs; another pair is eliminated. And, by the way, yours truly looked at the wrong information or had a brain cramp or a minor stroke or something while writing for Monday's paper. Professional dancers Derek Hough and Louis Van Amstel are still in the running. And Julianne Hough isn't on this season. Please forgive me. Sigh.

The Good Wife (9 p.m., Ch. 2): Alicia is assigned to represent the daughter of one of the firm's partners, and she finds herself intrigued by her unorthodox co-counsel.

Bright Lights. Big Stars. All Access Nashville (9 p.m., Ch. 4): Robin Roberts visits country music stars Carrie Underwood, Tim McGraw and Martina McBride at their homes.

Sons of Anarchy (11 p.m., FX): Gemma has to choose between Jax and Clay.