Instead of "Dirty Jobs", Discovery now brings you dangerous jobs. Tim Kennedy is one tough guy – an active, Ranger qualified, Green Beret, Special Forces Sniper who has served tours in Iraq, Afghanistan and other locations around the globe. He is also a top 5 professional MMA fighter with grit and dedication to the values of hard work and humility. Now he's ready to tackle some of the toughest jobs ever by risking life and limb to highlight the unsung heroes of the American workforce.Each day, there are countless people who take on some of the most risky jobs imaginable. Tim Kennedy is ready to put himself in their shoes. Whether triggering avalanches with high explosives or protecting a cowboy from a 2000 pound bull, Tim works with experts to learn what it takes to do some of the most dangerous jobs in the world.