Britain's most talented detectives pursue two gunmen killers in Northamptonshire, distraction burglars in sleepy Kent, and a multi-million-pound footwear scam in Manchester.

Britain's most talented detectives pursue a violent drug gang in Gloucester, an aggressive mugger in sleepy Kent, and a gang of men stealing Britain's history in Cheshire.

Britain's most talented detectives uncover human trafficking in Bristol, hunt the leader of a county lines gang in Surrey, and trawl through hours of CCTV to stop a vaccine fraudster in London.

Special police task forces tackle violent drug dealers in Gloucestershire, a fraudster in London, and a cruel gang making money illegally trading over two hundred wild birds from a pub.

Surrey police investigate a drug-dealing gang, farmers in Northamptonshire are targeted by a gang in the countryside, and a crime squad in Kent investigate residential burglaries.

Special police task forces tackle a hit-and-run in Lancashire which turns out to be a deliberate attack on a single mum, and they also tackle a drug-dealing family dynasty in Bury.