The history of Puerto Rico's largest and oldest prison as seen by one of the inmates who lived in it for 47 years. Known as el jibaro this man recounts the nightmares he went through as he lived and saw the horrors first hand. From the civil war that ensued in the 1970's which resulted in hundreds of murders inside the prison and the birth of 2 of puertorico's most notorious prison gangs the ñetas and the 27's. Talks about inmates being chopped in pieces and flushed down the sewers, being locked up in the dungeon and even voodoo and paranormal activity in the prison that was his home for 47 years.