Factual series discovering what becomes of everyday possessions like bicycles and laptops when they are stolen. The undercover thief tracker team use GPS technology to follow a criminal who steals a computer from a table outside a cafe, but are they in danger as they are drawn into the back alleys of London's Soho? In Newcastle, two colleagues track down their stolen bags and confront the thief thanks to a phone app. While in London, a man gets his high-powered motorbike back thanks to tracking technology.