Wednesday on TV

NCIS: Los Angeles (7 p.m., Ch. 2): Terrorist leaders are suspected of murdering a retired Army sergeant.

Live From Lincoln Center (7 p.m., Ch. 7): More than 150 dancers and musicians of the New York City Ballet perform George Balanchine's "The Nutcracker.''

The X Factor (7 p.m., Ch. 13): The remaining finalists perform.

Criminal Minds (8 p.m., Ch. 2): The investigation of a series of bludgeonings in Philadelphia leads the team to the city's boxing scene.

CSI (9 p.m., Ch. 2): When Dr. Robbins' wife finds a corpse in their bedroom, it begins an investigation.