Episode 1
Olive Martin is sentenced to life after confessing to the murder of her mother and sister. No one doubts her guilt - except author Rosalind Leigh.
Episode 2
Rosalind starts digging into Olive's personal life, her work, boyfriend and former neighbours.
Episode 3
Rosalind investigates Olive's former neighbours. Meanwhile, Olive suffers the ultimate betrayal in the prison.
Episode 4
Rosalind is convinced that Olive is innocent, she pushes for her release, in doing so she has a dangerous encounter with businessman Stewart Hayes.
