Young mum Cathy McDaid bumps into Michael, the man who killed her brother. Unaware he’s out of prison, she determines to find out everything about the man who ruined her life.
Cathy begins a campaign of revenge that backfires when her husband catches her, forcing her to deny an affair. Her best friend is attacked on her way home from a night out.
Wracked with guilt over Sally’s attack, Cathy sets about convincing the police it was Michael, but quickly discovers he’s been eliminated from their enquiries.
Cathy and Raymie are devastated to learn of Sally's murder and Michael is arrested and taken in for questioning. Lena quizzes son Andrew about where he was the night before and divulges to her dad that she fears Andrew could be involved.
