Celebrating the most incredible Christmas displays from the past five seasons on the show. The special episode highlights past competitors by featuring different categories of displays for an all-star lineup.

The festivities conclude with the Peace family and their pirate-themed light show in Escondido, California; the Schmidt family with their carousel house in Waco, Texas; the Chmielewski family with their amusement park display in Bismarck, North Dakota; and the Yoast family with their giant bulb garden in Ambler, Pennsylvania. Judge Taniya Nayak decides who walks away with $50,000 and the coveted Light Fight trophy.