S1 E1

Featuring two gunmen killers in Northamptonshire and a multi-million-pound footwear scam in Manchester.

S1 E2

Britain's most talented detectives pursue a violent drug gang in Gloucester and an aggressive mugger in Kent.

S1 E3

Britain's most talented detectives uncover human trafficking in Bristol and track down a vaccine fraudster.

S1 E4

Special police task forces tackle violent drug dealers in Gloucestershire and a gang trading wild birds.

S1 E5

Featuring a violent drug-dealing gang, a gang butchering in the countryside, and residential burglaries.