For the first time ever, a citizen was granted access to stay overnight in HSU Belmarsh. Ross Kemp details the experience as he is locked in a cell for one night.

Like, follow and subscribe to ITV's official YouTube channel here: http://bit.ly/2iDD1be

Make sure you're following ITV for all the latest.
  / itv  
  / itv  
  / itv  

Watch more of the shows you love on the ITV Hub - http://www.itv.com

#HMPBelmarsh #RossKemp