HMP Frankland is a high-security prison located in County Durham, England. It was opened in 1983 and is designed to house some of the most dangerous offenders in the country. The facility has a capacity of around 800 inmates and provides various rehabilitation programs aimed at reducing reoffending. The prison is known for its strict security measures, including high walls and surveillance systems. Inmates at HMP Frankland include those convicted of serious crimes, such as murder and terrorism. The prison also has a dedicated healthcare unit to address the medical needs of its population.