大象传媒

Dom Littlewood goes behind the scenes at some of Britain鈥檚 most secure institutions to see how they keep us and the country safe. On today鈥檚 show, Dom joins Border Force working in customs at Dover and witnesses the discovery of a huge drugs haul. He checks out one of the world鈥檚 top ten most secure buildings, and its location might surprise you! He looks at how the latest virtual reality technology can help householders foil would-be burglars.