Educational and upsetting documentary of an undercover officer documenting the abuse endured by inmates in a British youthful offenders unit.
An undercover investigation reveals the reality of life behind bars in Britains crisis-hit prison system.
Subscribe on YouTube: What happens when a juvenile offender is locked up in a super-maximum security prison? Stickup Kid tells the .
Secret filming for the BBC has revealed chaos in one of the biggest prisons in England and Wales. An undercover reporter spent two months inside HMP .