Day two of sans-Olympics programming: so many new episodes! Your guide to what's on tonight as well as who's visiting the Late Night couches tonight? And more importantly, what will you be tuning into tonight? Let us know in the comments.

8:00 PM
 American Idol The top 10 girls perform tonight. (Fox)
Biggest Loser: Couples The show is back tonight after a long hiatus! The contestants are split into two teams and then get an assessment from a Doctor, as it's been 7 weeks on the ranch. (NBC)
Nova The Pluto Files Tonight's episode examines the outrage that people felt when Pluto was stripped of its title as a planet. (PBS)
To Kill and Mockingbird In the mood for a movie? This classic is on tonight. (AMC)
The Office Get excited for Thursday's arrival of Jim and Pam's little bundle of joy with this six-episode mini-marathon. (TBS)

9:00 PM
 Lost Sayid must make a difficult decision and crazy-wilderness Claire heads to the Temple with a warning (ABC)
19 Kids and Counting The Duggars visit the Arkansas Inland Maritime Museum. (TLC)
NCIS: Los Angeles The team suspects the death of a Naval officer may actuall be a murder. (CBS)
Last Restaurant Standing The winners of season 2 are followed around as the work with Raymond Blanc. (BBC America)
How the Earth Was Made Tonight the show looks at America's Gold Rush in the 1800's and more-recent mining in Nevada. (History Channel)
The World's Best Places to Pig Out Big Texan Steak and Beth's 12-egg omelette are included. (Food Network)

10:00 PM
 20/20: Before they Were Famous Sandra Bullock was a cheerleader back in high school? Shock of the century. (ABC)
The Good Wife Tonight, the "bad husband," Chris Noth, comes back home. (CBS)
16 and Pregnant An adopted teen wants to give her baby the family she never had. (MTV)
Southland This is the premiere of the second season of the rugged cop drama featuring Ben McKensie. When NBC didn't pick the show back up, TNT gladly scooped it up. (TNT)
Millionaire Matchmaker Returning client Jimmy D arrives from Las Vegas, and her other client is looking for a Christian lady. (Bravo)
Parenthood (Pilot Episode) Despite the title of this show (and how it must seriously scare away non-committed 20-somethings) the trailers and cast look really good. Stars Peter Krause, Lauren Graham, Dax Shepard, and the girl who plays Ann Veal on Arrested Development. (NBC)
Little Miss Perfect Tonight two girls from the same Alabama hometown, Mayce vs. Jacee, will compete against each other. (WE)
Chopped The chefs must combine fish and chocolate together, ick! (Food Network)
Independent Lens The Eyes of Me profiles four teenagers at the Texas School of the Blind. (PBS)

Who's on the Late Night Couches Tonight?
 The Daily Show: Robert Pattinson (Comedy Central)
The Colbert Report: David Brooks (Comedy Central)
Jimmy Kimmel Live: Anne Hathaway, Jesse Williams, Tom Colicchio, Jonny Lang (ABC)
Lopez Tonight: Tracey Ullman, Bret Michaels (TBS)
Chelsea Lately Kendra & Hank Baskett (E!)
The Tonight Show with Jay Leno: Sarah Palin, Shaun White, Adam Lambert (NBC)
Late Night with Jimmy Fallon: Wesley Snipes, Emilie de Ravin, Ludacris (NBC)
Last Call with Carson Daly Giovanni Ribisi, Evan Lysacek, Phoenix (NBC)
Late Show with David Letterman: Mitt Romney, Mia Wasikowska (CBS)
Late Late Show with Craig Ferguson: Steven Wright, Mitch Albom (CBS)