Hell's Kitchen (8pm, Fox) - In the season finale, the two finalists get help in the kitchen preparing their final dinner service, and then Chef Ramsay chooses a winner.
Pretty Little Liars (8pm, ABC Family) - The girls go on an upscale camping trip for a classmate's birthday party, and a text suggests that "A" may be there as well.
HawthoRNe (9pm, TNT) - Marc Anthony (left) stars as a dectective who helps Christina (Jada Pinkett Smith) locate Isabel, who goes on the lam after kidnapping her son from foster care. Sara Gilbert also guest stars.
Flipping Out (9pm, Bravo) - The fourth season opens tonight with Ryan gone (yay!) and a dog peeing on Jeff's assistant's head (yay! yay!). Here's more on my favorite reality show.
America's Got Talent (9pm, NBC) - Twelve acts from YouTube perform in Hollywood.
MasterChef (9pm, Fox) - Half of the 30 contestants are eliminated tonight in challenges that test basic kitchen techniques like cutting onions and cooking eggs. Remember, we're rooting for NC native Darryl Pierce.
Hair Battle Spectacular (10pm, Oxygen) - It's pretty much exactly what it sounds like. Think "Cupcake Wars" (9pm, Food) but with hair. Read more.