Britain's most talented detectives pursue two gunmen killers in Northamptonshire, distraction burglars who have been posing as police officers in Kent and a multi-million pound footwear scam in Manchester.
Detectives pursue a dangerous, violent, drug gang in Gloucester, an aggressive, armed mugger in sleepy Kent and a gang of men stealing Britain's priceless history in Cheshire.
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.