S5, E1: Four families showcase their incredible Christmas displays as they compete for $50,000 and the coveted Christmas Light trophy, 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 in Raleigh, North Carolina; and the Amarante family's acre and a half property covered in lights in Dayville, Connecticut.