From the breath-taking decadence of the largest Tree Installation on the Vegas Strip to a fragrant fir adorned with over $200,000 worth of carefully collected ornaments, this special will take you into the obsessed visions, the intense pressures and ultimately exhilarating rewards of installing a Christmas tree.

This one-hour special is more than a simple survey of unusual trees, it’s an adventurous journey into the opulent excesses, dangerous pursuits and stunning installations of Christmas Trees that are so over the top — they’re Extreme!

Watch Extreme Christmas Trees TONIGHT at 9/8c on TLC.