Britain’s Boldest Failed Heist : Episode 502

A gang of experienced criminals set out to pull off what would have been one of the biggest robberies in British history - targeting a priceless diamond exhibition inside London’s Millennium Dome. Armed with sledgehammers, a nail gun, and a speedboat for their escape, the plan was bold, fast, and meticulously organised.

But what the gang didn’t know was that detectives from the Metropolitan Police were already watching their every move. This is the story of the infamous Millennium Dome heist - an audacious plot that came within moments of success before being dramatically foil...