“Top Chef Masters”
REALITY. Season 4 of the culinary competition’s “Masters” edition ships the chefs to Las Vegas, where they’re first tasked with creating a high-end buffet on the strip.
Season premiere, 10 p.m., Bravo
REALITY. Two of the best wakeboarders in the country, Phil and Bob Soven, live in Phil’s ridiculous, million-dollar lake house, chase girls and get in trouble. Sometimes, they even go wakeboarding.
Series premiere, 11 p.m., MTV
“Absolutely Fabulous: Olympics Special”
COMEDY. In this Olympics-themed edition of the specials honoring the 20th anniversary of “Ab Fab,” Eddy rents her house out to an A-list actor during the Games in London — but continues to live there herself, along with her daughter, mother and assistant.
10 p.m., BBC America