2. Santa's Making His List

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.

3. Christmas Vacation

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.

4. Holiday Igloomination

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.

5. You Decked My Battleship

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.

6. It's Gonna Be Elftastic

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.