10 Sing Sing Inmates Who Haven't Seen Another Human in Years

10 Folsom Inmates Who Haven't Seen Another Human in Years

10 Attica Inmates Who Haven't Seen Another Human in Years

Worst Crimes Uncovered

10 Marion Inmates Who Haven't Seen Another Human in Years

10 Privileged Kids Who Thought They Were Above the Law

10 Parchman Inmates Too Violent for Mississippi's Deadliest Prison

10 Pelican Bay Inmates Who Were Too Violent for Any Other Prison

10 Red Onion Inmates Too Dangerous for Any Other Prison

8 Menard Correctional Inmates Illinois Doesn't Talk About

10 USP Marion Inmates Who Were Too Violent for Any Other Prison

9 ADX Florence Inmates Who Turned America's Supermax Into Hell

10 Maximum Security Inmates Who Will NEVER Leave Their Cell Alive

10 Alcatraz Inmates Who Made America's Most Notorious Prison Even

10 San Quentin Inmates Who Were Too Dangerous for America

8 Women Died Inside Chowchilla — The Prison Called It Suicide

9 ADX Florence Inmates Who Haven't Seen Another Human in Years

9 Inmates Who Made Angola America's Bloodiest Prison

Inside America's Busiest Death Chamber: 9 Men Texas Nearly Killed by Mistake

10 Folsom Inmates Who Were Too Violent for Any Other Prison

10 DEADLY Latina Women: Death Row, Life Sentences & Executions

Rikers Island Was Supposed to Hold Them | It Destroyed Them Instead

10 Sing Sing Inmates Who Made New York's Oldest Prison Even Worse

10 Leavenworth Inmates Who Made America's Oldest Prison Even Worse

9 Attica Inmates So Dangerous They Could Never See Another Prisoner