"The Amazing Race 9" (8 p.m., CBS): The final three teams bolt to the finish line in the two-hour

"The Amazing Race 9" (8 p.m., CBS): The final three teams bolt to the finish line in the two-hour season finale of "The Amazing Race 9." Host Phil Keoghan crowns the winner.
"America's Next Top Model" (8 p.m., UPN): Another reality show reveals its champ as the three remaining contenders on "America's Next Top Model" give their all in a commercial and photo shoot in Bangkok.
"American Masters: The World of Nat King Cole" (9 p.m., PBS): Nat King Cole topped the charts from the 1940s into the '60s with "Unforgettable" and "Mona Lisa." The hourlong documentary looks at Cole's achievements -- including breaking racial barriers in the entertainment world.
"American Idol" (9 p.m., Fox): The final two contestants are revealed.