Survivor Redemption Island (8pm, CBS) - Three hour finale. Hydrate.
Extreme Home Makeover (8pm, ABC) - In the season finale, the team helps a family with a 9-year-old with brittle bone disease.
South Riding (9pm, PBS) - The conclusion to the Masterpiece Theatre series, in which Robert faces difficulties due to his stand against political corruption.
Desperate Housewives (9pm, ABC) - In the two-hour season finale, the neighborhood welcomes Susan home with a party that ends in murder. Also, Gaby learns the identity of her stalker and Bree hears a rumor about her new cop boyfriend Chuck (left) and begins to suspect that he might be gay.
Celebrity Apprentice (9pm, NBC) - Trump has previous winners Piers Morgan, Joan Rivers, and Bret Michaels help him pick the season's two finalists. They'll do that by quizzing John Rich, Lil Jon, Meat Loaf, and Marlee Matlin (any chance it's not Rich vs. Matlin for the finale?). Then the final two compete in a soda company challenge. Six ousted celebrities return to help them.
Cleveland Show (9:30pm, Fox) - The Season 2 finale follows the Brown-Tubbses to Comic-Con. Guest voices include Emily Deschanel, Eliza Dushku, Katee Sackhoff, and director Robert Rodriguez.
Killing Bin Laden (10pm, Discovery) - A special examining how Osama bin Laden was brought down from intelligence-gathering that exposed his location to the military operation conducted by Seal Team 6.