In the Season 3 finale, the Ziemkowski family showcase handmade animatronics in Sherman Oaks, Cal.; the Koosman family's display includes fireworks and 450,000 LED lights in Willmar, Minn.; the Sokol family show off a "Slammin' Santa" in Orlando, Fla.; and the Davis family has over 1 million lights and 45-foot high trees at their home in Longview, Texas.
The Nelson family showcase their "star flakes" and handmade-plasma icicles in Elk Grove, Cal.; the Mish family impress with a 15x15 foot Seahawks logo in Kirkland, Wash.; the Hoag family display a homemade carousel and Ferris wheel in Strongsville, Ohio; and the Finney family show off their enormous decorations in Crossett, Ark.
Three neighborhoods from across the country decorate their homes as they compete for a $50,000 prize. Displays include: Lights on Jeter Bend in Celebration, Fla.; Waikele Christmas Lights in Waipahu, Hawaii; Christmas on Comstock in Gilbert, Ariz.
A 22-foot tree made of PVC and aircraft cables in Livermore, Cal.; a unique, homemade display in Ellicott City, Md.; a 52-foot tall snowflake set in Harleysville, Pa.; and a family with a 20-foot tall Santa and 30,000 ice lights in Ocala, Fla.
Season 3 begins with competing families showcasing their Christmas decorations. Included: a display honoring breast cancer survivors in Ocala, Fla.; 500 fireworks synchronized to music in Greenville, S.C.; 5,000 lights in St. George, Utah; "spinning" trees and a light-up globe in Meridian, Idaho.