Fare Dodgers: At War with the Law S01E04 - Episode 4

In east London, Karen and Peter run a sting operation to catch out passengers fraudulently using discounted travel passes, while Dan solves the case of a long-running scam at Southwark station. Amid the hustle and bustle of London's financial district, eagle-eyed inspector Scott is out to ensure that morning commuters are paying their dues.