In the final showdown of the season, the Loder, Perez and Plourde families share their versions of winter wonderlands with judge Taniya Nayak in hopes of winning the $50,000 grand prize and "Light Fight" trophy. 

In this festive heavyweight special episode, Carter Oosterhouse judges displays created by Nauticus' Winterfest, Imaginarium and River of Lights, all vying for the $50,000 grand prize and "Light Fight" trophy. 

It's the most wonderful time of the year. The Martin, Horn and Vistalli families go head-to-head for the most spectacular holiday displays in hopes of earning the $50,000 grand prize and "Light Fight" trophy as Carter Oosterhouse judges. 

Judged by Taniya Nayak, the tree-mendous Christmas decor competition heats up as the Hak, Paul and Riera families put their creative skills to the test to win the $50,000 grand prize and "Light Fight" trophy. 

In an all-new episode of "The Great Christmas Light Fight," judge Taniya Nayak continues the holiday festivities as the Irvin, Lunar and Kopatz families battle for the $50,000 grand prize and coveted "Light Fight" trophy. 

On the Season 13 premiere, it's beginning to look a lot like Christmas as the Palusso, Greason and Jimenez families compete for the $50,000 grand prize and coveted "Light Fight" trophy as Carter Oosterhouse judges these over-the-top displays.