✓ YES — Watch it
HMP Belmarsh: Maximum Security
2022
If you're a documentary junkie who loves gritty, unflinching looks at institutional reality, this is essential viewing—HMP Belmarsh is one of the UK's most notorious prisons and this sounds like a no-holds-barred exposé. Skip it only if you're squeamish about graphic violence or need escapist entertainment tonight.
Plot
A look inside HMP Belmarsh prison, from the notorious inmates to the brave officers who serve there. The documentary depicts in graphic detail the vicious conflicts and unthinkable acts of violence that occur on a daily basis inside Belmarsh, providing a chilling glimpse into the prison’s reality.