The cops now have a new way of collecting evidence: headcams. A call comes in for the team to join in the hunt for a black car involved in an armed robbery, so the cops take up the trail of surveillance. In Bradford, a dangerous pursuit through the back streets leads to four men abandoning a car and running for it. A teenager is injured in a hit-and-run incident and the only clue is a shattered wing mirror left at the scene. A three-car collision leaves a baby covered in broken glass and the cops in a race against time to discover the cause. The cops are spun a web of lies but a hunch, and police fingerprint technology, reveals the truth about an illegal driver. And a lady is lucky to be alive when she overturns her car on her way to work after checking her mobile phone.