Missing Pets And Catching Crooks

T2, E3: A man claims serious injuries after a fall in a train station but CCTV cameras tell a different story. A dashboard-mounted camera captures a crash-for-cash gang in action. A missing canine makes a remarkable comeback. An unscrupulous veterinarian submits a series of claims for surgeries performed on pets that don't exist. Investigators raid an accident management company suspected of fraud.