In 2000, a daring gang plotted to steal the world's largest perfect diamond from the Millennium Dome. Their audacious plan, involving a high-speed Thames River escape, could have made the Great Train Robbery look like small change. But the Met Police's Flying Squad was one step ahead, foiling the heist in one of the most daring police operations ever. This gripping documentary, presented by Mark Austin, reveals the inside story of the Millennium Heist: Diamond Geezers, from its conception and near-success to the dramatic trial and appeals. Will the unbelievable story of the criminals and the cops keep you on the edge of your seat? Subscribe for more real crime stories!