Suspects

Martha's barrister neighbor is found at home with serious head injuries, his wrists bound with a belt and a pair of knickers stuffed in his mouth.

A student is found on Crowford common, killed the same way as Martha's neighbor.

Detectives investigate a series of burglaries targeting the elderly and vulnerable.

Jack becomes emotionally involved when an investigation into a brutal attack on an amateur pedophile hunter takes the team into the dark world of child sex offenders.

A man is found badly beaten, with little recollection of what happened.

During a lads' night out, an interaction with a stranger leads to a violent attack.

The suspected leader of the pedophile ring is murdered and the hunt is on to find a missing victim.

Detectives set out to bring down a Norfolk-based gang and find the man at the top.

Detectives set out to bring down a Norfolk-based gang and find the man at the top.