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.

Four festive families from across the country showcase their spectacular displays, including the Medhurst family from Greeley, Colorado; the Gilley family from Ballplay, Alabama; the Chuchla house in Phoenix, Arizona; and the Smith family, in Temecula, California. Judge Carter Oosterhouse chooses the winner of $50,000 and the coveted Light Fight trophy.

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.

Four festive families showcase their displays, including the Mure family's massive Christmas block party; the Baus family's Disney World Christmas wonderland; the Mack family's Halloween-haunted labyrinth turned Christmas wonderland; and the Taylor-Goldstein family's 60-foot live Douglas Fir. Judge Taniya Nayak decides who walks away with $50,000 and the coveted Light Fight trophy.

Families compete in the first-ever "Heavyweights" episode, featuring displays that have grown too large for any home. Judge Carter Oosterhouse decides who will win $50,000 and the coveted Light Fight trophy.

Contestants include the Heide family's Long Island lawn, filled with blow molds and collectables in Merrick, New York; the Strycharz family's rockin' light show with thousands of synchronized lights in Wethersfield, Connecticut; the Watchorn family with their maze of decor made from used tires, old wire spools and torn inflatables in Ponca, Nebraska; and the Menashe family with their traditional holiday display in Seattle, Washington. Judge Carter Oosterhouse decides who walks away with $50,000 and the Light Fight trophy.

Contestants include the Richardson family and their collection of 300 inflatables in Madison, Mississippi; the Vaughan family with their whimsical wire frame forest in Alexandria, Virginia; the Salveson-Sangalli family and their holiday display of 72 themed Christmas trees in Port St. Lucie, Florida; and the Hanley family with their larger-than-life ranch display in Cleveland, Texas. Judge Taniya Nayak decides who is awarded $50,000 and the coveted Light Fight trophy.