Pretty Little Liars (8pm, ABC Family) - Spencer uncovers Paige's violent past with Alison and warns Emily about her, but Emily is reluctant to take her advice. Meanwhile, Aria attempts to help Ezra put his past behind him, but this proves more difficult than she anticipated. Next week's episode is the show's mid-season finale.

Do Something Awards 2012 (9pm, VH1) - The guys from "New Girl" host the awards show honoring social activism and community service. Flo Rida, Fun and Kids These Days are slated to perform. Presenters include Ben Affleck, Kristen Bell, Will Ferrell and Ne-Yo.

The L.A. Complex (9pm, CW) - Connor encounters someone from Jennifer's past and Nick learns that Sabrina is up to her old tricks. Also, Abby comes to realize that she may be in over her head.

White Collar (9pm, USA) - Mozzie, Neal and Peter hunt for treasure following clues Mozzie believes were left by a spy ring.

Face Off (9pm, Syfy) - Season 3 opens with contestants challenged to create original aliens for the "Star Wars" cantina scene.

NY Med (10pm, ABC) - A trauma surgeon counsels the family of a man who was run over by a vehicle in the street. Also, Dr. Mehmet Oz performs a heart-valve replacement on an elderly woman and a pediatric surgeon operations on a newborn with multiple heart abnormalities.

Go On / Animal Practice (10pm, NBC) - If you missed the original debuts of two new NBC sitcoms during the Olympics, here's a chance to catch them again. "Go On" is the new Matthew Perry show, and "Animal Practice" is the one with the monkey.

Project Runway (9pm, Lifetime) - The designers must create outfits for series judge Nina Garcia, who will then sport the winning look at a big industry function. Fashion editor Joanna Coles and actress Kerry Washington are guest judges.

Do Something Awards (9pm, VH1) - Jane Lynch hosts the awards ceremony honoring social activism. Demi Lovato, Foster the People, and OneRepublic are slated to perform.

Burn Notice (9pm, USA) - A pharmaceuticals mogul hires Fiona and Jesse to do surveillance work for him, but he's hiding something about his business dealings. Elsewhere, Michael and Sam question a bomb maker tied to Max's murder.

Beyond Scared Straight (10pm, A&E) - In the show's second season opener, teens visit Mecklenberg County Jail in Charlotte. Teen troublemaker Jose goes head-to-head with terrifying inmates and Sgt. Garrett, one of the toughest female jail deputies in the show's history. When Jose refuses to follow an order, Sgt. Garrett makes it her mission to break him down. Here's a video sneak peek.

Rookie Blue (10pm, ABC) - Swarek runs a stakeout to keep an Asian gang from killing an informant, and Dov and Gail are assigned to assist him. Meanwhile, Andy and Chris join the Division 27 rookies in an equine competition.

Wilfred (10pm, FX) - Two new back-to-back episodes tonight. Mary Steenburgen guest stars in the first as Ryan's nutty  mother, who moves in with him after spending 20 years in a "wellness center" and bonds with Wilfred immediately.

Louie (11pm. FX) - Louie takes his daughters trick-or-treating and meets a Hollywood mogul.