Today on TV

• Gilmore Girls (7 p.m., Ch. 30): Lorelai finally sets a date for the wedding . . . but Luke hasn't told her about the daughter he never knew he had.

• Scrubs (8 and 8:30 p.m., Ch. 5): A pair of very funny episodes — J.D. struggles with turning 30; Elliot resists her pals' efforts to get her a job at the hospital.

• Supernatural (8 p.m., Ch. 30): Sam and Dean take on the legend of the Scarecrow.

• Law & Order: SVU (9 p.m., Ch. 5): Turns out that a young kidnap victim is gravely ill.

• Country Boys (8 p.m., Ch. 7): The second of three parts. (Concludes Wednesday)

• People's Choice Awards (8 p.m., Ch. 2): The awards themselves are totally meaningless, but host Craig Ferguson is a funny guy.

• Commander in Chief (8 p.m., Ch. 4): In the first of a two-parter, the president has to deal with an American spy sub that's caught in North Korean waters.

• House (8 p.m., Ch. 13): A journalist's head injury leaves him speaking unintelligibly.

• Boston Legal (9 p.m., Ch. 4): Michael J. Fox guest stars (the first of three episodes) as a corporate chief who got himself preferential treatment during a test for a new cancer drug — and gets involved with Denise.