Season 2 begins with competing families showcasing their elaborate Christmas displays for the chance to win $50,000. Included: a winter wonderland complete with a castle and hand-painted Disney cutouts in Rohnert Park, Cal.; a live animal Nativity with 2 million lights sprawling across 8 acres in Lebanon, Tenn.; a synchronized musical masterpiece in Springfield, Mo.; and a high-tech "talking house" in Rowlett, Texas.