Today on TV

Winter Olympics: NBC (Ch. 5) will have coverage from 4-5 p.m., 7-10:30 p.m. and 11 p.m.-midnight (with a repeat of prime-time events from 12:30-4 a.m.); CNBC from 3-6 p.m.; MSNBC from 6 a.m.-2 p.m. (and resumes Tuesday at 4 a.m.); USA's coverage, which began at 1 a.m., continues to 9 a.m. (and airs from 1-9 a.m. again Tuesday)

Westminster Kennel Club Dog Show (6 p.m., USA): The canine world's biggest event (which concludes Tuesday).

7th Heaven (7 p.m., Ch. 30): Valentine's Day doesn't turn out to be what the Camdens expected.

24 (8 p.m., Ch. 13): President Logan reinstates Jack at CTU on a provisional basis.

Courting Alex (8:30 p.m., Ch. 2): Alex is neglecting Julian in favor of Scott.

NBA (8:30 p.m., Ch. 14): Jazz at Lakers