This thrilling giveaway surprise is like no other as Tiffany Brooks goes undercover to ambush the winner of the HGTV Smart Home 2017 in Scottsdale, AZ! One winner, chosen at random from more than 87 million entries, will receive a gorgeous home, a brand new Mercedes-Benz GLE 550e 4MATIC and $100,000 from national mortgage lender Quicken Loans. Tiffany poses as a server in training at a local restaurant where the winner is eating lunch completely unaware they're about to be ambushed. Will Tiffany blow her cover or completely catch the winner off-guard? After the surprise, the winner heads to Scottsdale to tour the beautiful house.