‘Jack & Bobby’ on The WB at 6:00 p.m.

Grace’s warm, intelligent, gay younger brother makes a surprise visit to the McCallister home for Thanksgiving. Grace is thrilled that he has returned but her feelings change after he lands in jail on drug charges. Meanwhile, Jack feels responsible for a friend’s suicide.

‘Tim McGraw: Here and Now’ on NBC at 8:00 p.m.

Country music fans probably don’t need a reminder about the super sexy singer’s holiday special, but for the rest of you, check out this special that features concert footage from performances in Green Bay, Wis., and behind the scenes clips.

‘Will & Grace’ on NBC at 8:00 p.m.

When Vince’s mother is unable to make her traditional holiday feast, it’s Will to the rescue, volunteering to make a special meal. But Vince’s mother refuses to give Will any of the credit. Meanwhile, Jack gives Vince’s sister pointers on keeping secrets.

Renee Zellweger is back as that quirky British woman who obsesses on love, smoking and her weight, and once again must choose between Darcy and Cleaver.

Treasure hunters use clues on the back of the $1 bill and steal the Declaration of Independence in order to search the globe to unearth a treasure left behind by George Washington, Ben Franklin and Thomas Jefferson.

Is he really gay or is he just drawn that way? For those of you out of the loop, Sponge Bob lives in a pineapple under the sea and works in fast food. Don’t miss the special cameo by David Hasselhoff.