TONIGHT: A jam-packed schedule! We've got new episodes of Law & Order: Los Angeles, Undercovers, Better with You, The Defenders, The Whole Truth, Hell's Kitchen, The Middle, Law & Order: SVU, Criminal Minds, Modern Family, Cougar Town, and much more!

8:00 PM

Undercovers Steven and Samantha search for a missing CIA hard drive and must go undercover at the London Philharmonic to follow a lead. Elsewhere, Samantha reconsiders her arrangement with Steven about discussing their pasts; and Lizzy gets more involved in the catering business. (NBC)
Hell's Kitchen The nine remaining chefs must create dishes using five ingredients selected at random. The winners visit Las Vegas while the losers peel potatoes (1000 of them). Later, the teams must shop on a budget and prepare elegant dishes for four special judges. And there are special guests at dinner service. (FOX)
The Middle Axl is suspended for truancy, and Mike makes him work in the quarry during the suspension to teach him a lesson. But the plan backfires when Axl likes the job and wants to quit school to work at the quarry full time. (ABC)
America's Next Top Model The models are photographed on Rodeo Drive in Beverly Hills by fashion photographer Patrick Demarchelier. (CW)
Survivor: Nicaragua The castaways are shocked when new tribes are formed that end the division between younger and older players. Some players scramble to form new alliances and take leadership roles. Meanwhile, a torrential storm batters the coast. (CBS)

8:30 PM

Better with You The course of true love hits a pothole when Casey and Mia have their first fight, but Casey comes up with a foolproof plan to help smooth over all disagreements. Meanwhile, Vicky and Joel share their unique take on resolving marital spats. (ABC)

9:00 PM

Law & Order: SVU A woman's body is found in a fountain, and soon it's discovered that she ingested toxic mushrooms. The investigation yields a prime suspect (David Krumholtz) who's a professor and an aggressive activist. (NBC)
Criminal Minds The team profiles a serial killer who targets married couples. (CBS)
Modern Family Claire and Mitchell make a pact to be honest with each other's mates about, respectively, Cameron's choice of attire and Phil's speech at an upcoming banquet. Meanwhile, Jay and Gloria attend a milestone birthday party for an employee's daughter. (ABC)
Hellcats The Hellcats are challenged to a flag-football game by the girls' volleyball team, and Alice wants to cheat, but Savannah opposes her, once more causing friction between them; and Marti feigns illness so she can get out of the game to go to a conference with Julian. (CW)
MythBusters Reed Timmer and Sean Casey of "Storm Chasers" help Adam and Jamie put myths about tornadoes to the test. (Discovery)

9:30 PM

Cougar Town Jules learns about Grayson's fling with Laurie, but winds up more confused than angry; Bobby becomes a fan of a street performer who swallows a sword; Travis gets romantic advice from Andy. (ABC)

10:00 PM

Law & Order: Los Angeles A pro surfer is murdered after he returns home to care for his ailing mother. Winters and Jaruszalski believe there's more to the case than a robbery gone wrong, and Morales thinks that someone related to one of the suspects has additional information. (NBC)
The Defenders Nick learns that a client involved in a simple arson case may be charged with murder. Meanwhile, Pete represents a lottery winner who loses his fortune during a night of gambling at a casino. (CBS)
The Whole Truth A well-to-do Upper West Side 16-year-old is charged with killing his mother and trying to kill his father after confessing the crime during an intense interrogation by a police detective (Wade Andrew Williams). Jimmy must prove that it was too intense and that the confession was false. (ABC)
Top Chef: Just Desserts A style trial ensues when the pastry chefs whip up inventive fashion-themed edibles. (Bravo)
The Challenge: Cutthroat A Brain Busters challenge puts Abram's leadership to the test; Chet must choose between his loyalty to his team and his new crush; the Gulag threatens two budding romances. (MTV)
South Park Randy spearheads the town's defense when "Jersey Shore"-inspired Garden State residents are threatening to take over the entire country. (Comedy Central)

10:30 PM

Ugly Americans Mark takes an ill-fated stab to help Leonard with his magic; Twayne meets his soul mate. (Comedy Central)

Who's on the Late Night Couches Tonight?

The Daily Show: Condoleeza Rice (Comedy Central)
The Colbert Report: Austan Goolsbee (Comedy Central)
Jimmy Kimmel Live!: Gabourey Sidibe, Tim Heidecker & Eric Wareheim, Mark Ronson (ABC)
Lopez Tonight: Russell Brand, Amber Riley, Usher (TBS, Repeat)
Chelsea Lately Lauren Conrad, John Caparulo, Josh Wolf, Jim Breuer (E!)
The Tonight Show with Jay Leno: Harrison Ford, M.I.A. (NBC)
Late Night with Jimmy Fallon: Whoopi Goldberg, My Morning Jacket (NBC)
Late Show with David Letterman: Hilary Swank (CBS)
Late Late Show with Craig Ferguson: Minnie Driver, Diedrich Bader (CBS)