The battle continues as judge Taniya Nayak heads to the Sencil family who transform their home into a gingerbread house fresh out of the oven, delicious smells and all, using repurposed DIY products that leave kids in awe in Suisun City, California; the Castle family puts on a dazzling synchronized light show where it's techie in the front and tacky in the back incorporating decorations that have old sentimental value in Palm City, Florida; the Notchick family creates a beautiful southern Christmas in Florida display as the two retired Navy Veterans dedicate part of their display to all who have served in Jacksonville, Florida; and the Nahas family has a little of everything from a talking reindeer to outer space Christmas aliens, complete with a "Tunnel of Christmas" where all the themes collide in Staten Island, New York. Tune in to find out who wins the coveted Light Fight trophy on ABC's "The Great Christmas Light Fight."