"The Roar of Snowmobiles" revolves around the vibrant and thrilling world of snowmobiling, capturing the essence of the sport during its golden era. It showcases the evolution of snowmobile technology, the rise of major brands like Ski-Doo and Arctic Cat, and the intense competition among racers. The documentary also highlights the social and economic impact of snowmobiling, with events drawing large crowds and boosting local economies. It serves as a nostalgic journey through the history of snowmobiling, offering insights into the lives of those who have been part of this sport's journey.