The HM Prison and Probation Service is a government agency in the United Kingdom responsible for overseeing the management of prisons and probation services. Its primary role is to ensure the safe and secure custody of individuals sentenced to imprisonment, as well as to support the rehabilitation of offenders in the community. The agency works to reduce reoffending rates by providing various programs and support services. This includes educational and vocational training, mental health support, and assistance with reintegration into society. The service aims to promote public safety while helping individuals lead more productive lives after serving their sentences.