Episode 1

Dom Littlewood goes behind the scenes at some of Britain's most secure institutions to see how they keep us and the country safe. Today, Dom joins Border Force, working in customs at Dover and witnessing the discovery of a huge drug haul. He checks out one of the world's top ten most secure buildings, and its location might surprise you! Dom looks at how the latest virtual reality technology can help householders foil would-be burglars, and home security expert Sukie Madahar gives advice to a couple who had their gold jewellery stolen in a burglary.