S01:E01 - Osuna
Sent to prison after the torture and violent murder of a mother of six, Jamie Osuna is now awaiting trial.
S01:E02 - Nichols
While on trial for rape, 33-year-old Brian Nichols goes on a violent rampage that results in three murders.
S01:E03 - Bingham
The story of Tyler Davis Bingham, pretty criminal turned leader of the brutal and feared Aryan Brotherhood.
S01:E04 - Pike
At 18, Christa Pike commits a brutal murder and becomes one of the youngest ever women sent to death row.
S01:E05 - Johnson
Edward Johnson is sent to prison for the brutal murder of a female friend, but the violence doesn't end there.
S01:E06 - Dennehy
One of the UK's most infamous serial killers, Joanna Dennehy brutally stabbed three men to death.
S01:E07 - Geas
Being behind bars only made Italian-American mobster Freddy Geas even more brutal.
S01:E08 - Robertson
James Robertson is considered one of the most volatile, dangerous men in the U.S. prison system.
S01:E09 - Vinter
Gary Vinter, in prison for double murder, stabs a fellow inmate in the eye and gives another brain damage.
S01:E10 - O'Rourke
James 'Porky' O'Rourke's addiction to violence means he is one of the most feared men in the UK prison system.