Nat Geo documentary: ''The Daredevil Drug Runner'' premieres in UK 8th Nov at 9pm in the popular Banged Up Abroad series.
My episode will be broadcast five times during November starting at 9pm on 8th November and repeated at different times on 10th, 12th and 13th November.
This episode shows live footage of the Carabanchel prison in Madrid, which has now been demolished.