This gritty and compelling documentary series follows the investigations of unique specialist units within UK police forces created to crack the toughest of cases… From cyber heists, romance fraud and people trafficking to drug rings and murder.

With access to some of Britain’s most talented detectives, we explore their investigations, their methods and the evidence that’s put some of the UK’s most dangerous criminals behind bars. Each gripping episode features unique evidential police footage, as they take on the criminals and solve the cases.

New series for 2026 – 7 x 60