TONIGHT: Jamie Oliver makes over a school cafeteria's menu, Matthew Broderick discovers his familial roots, Food Network stars discuss their favorite chilly treats, a body-builder gets a new wardrobe, and Caprica' first season finale.

8:00 PM

Who Do You Think You Are? Matthew Broderick's family history goes back to the Civil War and helps to solve a 150-year-old history mystery. (NBC)
Spring Break Challenges A challenge called "Hodge Podge" will decide which two teams make it to the finals. (MTV)
Harriet the Spy: Blog Wars Harriet attempts to become the official blogger of her high school and competes against her rival in a month-long blog war. (Disney)
Gangs of New York If a long movie suits your fancy, watch Daniel Day-Lewis in Scorsese's historical drama. (AMC)
There's Something About Mary (8:30) If you're looking to laugh, watch this classic Ben Stiller movie. (FX)
NCAA Tournament (Begins at 7:00) Regional semifinals in St. Louis (Ohio State vs. Tennessee, Michigan State vs. Northern Iowa); and Houston (Baylor vs. St. Mary's, Duke vs. Purdue).

9:00 PM

Jamie Oliver's Food Revolution Chef Jamie Oliver tries to make over a school's lunch program but is met with much resistance. (ABC)
The Ricky Gervais Show The show (which has just been renewed) will likely make more fun of Karl and give us a grand ol dose of "Monkey News." (HBO)
What Not to Wear Vikki, a bodybuilder, needs a new wardrobe and Stacy and Clinton are here to help. (TLC)
Kitchen Nightmares Gordon Ramsay visits Anna Vincenzo's in Boca Raton, Florida. (Fox)
Friday Night with Jonathan RossGraham Norton, Verne Troyer and Shakira stop by the show. (BBC America)
Caprica Season Finale Daniel's drama with Zoe continues and forces him to make a confession to Amanda and Clarice and Barnabas have a fight, forcing Lacy to be stuck in the middle. (SyFy)
The Life and Times of Tim (9:30) The boss goes to a jazz club, and Amy's colleague comes to regret his purchase of Tim's favorite bar. (HBO)

10:00 PM

Real Time With Bill Maher Jeff Garlin and Christopher Hitchens are the interview guests, and panelists include: Rob Thomas, Jonathan Capehart, and Randi Weingarten. (HBO)
The Best Thing I Ever Ate Giada De Laurentiis, Cat Cora and Duff Goldman discuss their favorite chilled treats. (Food Network)
American Loggers The mills increase their demand for more wood which makes for trouble for the Pelletiers. (Discovery)
20/20 A look at former actor Steve Sipek, who has shared his Florida compound with big cats for decades. (ABC)
Top Yam: The Louisiana Yambilee Queen Pageant Hopefuls compete for $500 at the Louisiana Yambilee Queen's pageant in Opelousas, La. (TLC)
Spartacus: Blood and Sand Numerius gets control of Batiatus' gladiators for his birthday. (Starz)
The Soup What moments on TV did the geniuses at The Soup catch this week? You'll have to tune in to find out. (E!)

Who's on the Late Night Couches Tonight?

The Tonight Show with Jay Leno: Craig T. Nelson, Rumer Willis, Ludacris (NBC)
Late Night with Jimmy Fallon: Bryan Cranston, Jill Scott, Morgan Murphy (NBC)
Last Call with Carson Daly Kenny Smith, David Lynch, Black Lips (NBC)