Top Chef Top Chef

Top Chef
10/9c Bravo
Play ball! The game of simmer meets the game of summer when the six remaining foodies step up to the plate for a baseball-themed challenge. Here's the pitch: They must commandeer two baseball concession stands at Nationals Park in Washington, D.C., then cover all the bases to come up with top-flight game snacks. Baseball players Matt Capps and John Lannan make appearances, as does the Nationals' sultan of swing, Adam Dunn. Rick Moonen is the guest judge. — Dean Maurer

America's Got Talent

9/8c NBC
It's a Cannon ball. The Nick Cannon-hosted competition series continues rolling along, and talent-contest fanatics are having a ball. Starting back on June 1 with humble open auditions, Season 5 has since bounced through myriad performance installments, tense results episodes, YouTube-act showcases and a wild-card round. This seasonal arc took us to the grand opening of the semifinal round last night, slated to feature performances by 12 acts from the Top 24. Hoping to break into the Top 10, these contestants now await their judgments in tonight's results show. — Dean Maurer

Ghost Hunters
9/8c Syfy
Hotel guests typically range from business travelers and vacationers to local couples looking for a romantic night out, but if the claims about this Cooperstown, N.Y., establishment are true, the names on its sign-in sheet should include the likes of "Glowing Orb," "Cold Gusts" and "Did You Hear That?" TAPS checks in for a sleepover at the Otesaga Resort Hotel as the sixth season resumes. — Michael Chant


8/7c Fox
Last week, the hopefuls fed hundreds of marines home-cooked meals. Compared to that challenge, this week's task sounds surprisingly simple: Make a single cupcake. But this soon proves to be no piece of cake. Later, the wannabe chefs are taken to a truck stop, where Iron Chef Cat Cora informs them they'll preparing gourmet meals for some very hungry truckers. — Karen Andzejewicz

9/8c PBS
It's safe to say that chaos ruled in New Orleans during the days following Hurricane Katrina. But to what extent? In a joint investigation with ProPublica and the Times-Picayune, Frontline examines six instances in which NOPD officers are alleged to have betrayed their profession by utilizing lethal force when it wasn't necessary. — Jeff Gemmill

WNBA Playoff
11/10c ESPN2
The Los Angeles Sparks and Seattle Storm tip off tonight to start the WNBA playoffs in a best-of-three semifinal series. The Western Conference foes are no certainly not strangers in postseason play as they are meeting for the fourth time in five years. The Sparks have ended Seattle's season in the 2006, 2008 and 2009 playoffs. Seattle has home-court advantage through this series, which could play a major factor as they went 16-0 at KeyArena this season. — Kelly McGettigan

Real World
10/9c MTV
The skeletons are starting to come out of the closet in New Orleans. Last week, Jemmye finally opened up to her mother about her abusive ex-boyfriend, and now, another roommate's secret is about to be revealed when Ashlee's prescribed pain pills go missing from her bedroom. Of course, fingers point to the most likely suspect: recovering addict Knight. But when he takes a voluntary drug test, the truth surprises everyone. — Karen Andzejewicz