Season five kicks off as four families showcase their incredible Christmas displays, including the Waters family's high-tech, entirely wireless light show in DeSoto, Texas; the Tomasello family's life-sized, interactive gingerbread house complete with their driveway ice-skating rink in Ronkonkoma, New York; the Heindel family's magical home featuring fun figurines to giant lollipops in Raleigh, North Carolina; and the Amarante family's acre and a half property covered in lights, including 78 wrapped trees and a special memory garden for their father in Dayville, Connecticut. Tune in to see which family judge Taniya Nayak awards $50,000 and the coveted Christmas Light trophy to on the season five premiere of ABC's "The Great Christmas Light Fight."