Today in Britain, there are more reports of rape than ever before, but conviction rates are at a record low. The return of the Bafta-nominated documentary following the work of police, prosecution and other law professionals focuses on the challenges of investigating this complex and devastating crime. The program follows two cases as they move through the system, from the perspective of the police and the Crown Prosecution Service as well as the accounts of the alleged victims

Across the country, over 700 children are in prison. From a Southampton crime wave to serial offenders in Hampshire, how do we stop young people falling into a life of crime?

This episode of the documentary follows Hampshire Police's Chief Constable Olivia Pinkney and her officers, as they tackle offending in two areas of serious crime - domestic violence and historic sex offences. In Southampton, Detective Sergeant Will Whale, who's been with the police for more than 30 years, is leading the team navigating the domestic abuse cases. Meanwhile, Detective Constable Paul Longhurst is working toward the trial of a PE teacher accused of sexually abusing a number of his pupils.

A look behind the scenes with the Crown Prosecution Service and Hampshire police as they struggle to prosecute a man accused of killing a 13-year-old schoolgirl