Theodore Johnson evades murder charges twice, only to be set free to kill for a third time. Tragically, all his victims are the people closest to him. S1 Ep1
Police arrive at a murder scene where the killer is standing in front of them. His name is Peter Bryan, a paranoid schizophrenic who has killed before. S1 Ep5
Convicted killer Ian Birley was out of prison on probation for eighteen months before he killed again. His second murder has all the hallmarks of his original killing. S1 Ep4
Joanna Dennehy had the world at her feet, but was in and out of prison for petty crimes. No one could have predicted she would become Britain's most notorious female serial killer. S1 Ep3
The remains of a young woman's body are found in the back of a blazing car. The suspected killers are two men who were both convicted murderers out of prison on parole. S1 Ep2
Theodore Johnson evades murder charges twice, only to be set free to kill for a third time. Tragically, all his victims are the people closest to him. S1 Ep1