NCAA men's basketball tournament (5:30 p.m., ESPN): Coppin State vs. Mount St. Mary's (Maryland) in the play-in game for the 64th and final slot. The tournament itself gets under way on Thursday.
It's the Easter Beagle, Charlie Brown (7 p.m., Ch. 4): This 1974 animated special is no Great Pumpkin, but it's fun. (R)
American Idol (7 p.m., Ch. 13): The 11 finalists perform.
Beauty and the Geek (7 p.m., Ch. 30): The contestants put on a talent show.
Dancing With the Stars (8 p.m., Ch. 4): The first couple is eliminated.
Jericho (9 p.m., Ch. 2): Beck tries to assert control over the town.
The Riches (11 p.m., FX): In the second-season opener, Wayne is ready to hit the road.