After discovering a body after a devastating flood, PC Jo Marshall begins investigating the man's possible murder - however, pursuing the killer will change everything for her.
Jo’s actions bring an unwelcome visitor to Waterside, who threatens to expose her secret investigation.
Jo is troubled by Lee's connection to Tasha and Daniel, and Pat grows suspicious as she continues with her investigation.
As the investigation escalates and suspicion builds around Tasha, Jo finally makes a breakthrough and Molly finds herself in danger.
With Pat now a part of her investigation, Jo and Tasha discover an unexpected side to Daniel's life and Jo closes in on the killer.
Jo finally gets the answers that she has been searching for, but the truth will change everything.
Newly-promoted to the murder team, Detective Jo Marshall investigates a perplexing double murder while working in secret.
As Jo and Sam struggle to find a link between Xav Palmer and Todd Drake, the discovery of the murder weapon shifts attention to the prominent landowning Benson family.
When Jo discovers that the two dead men and an accomplice targeted a nearby chemical company, she must find this third person before it's too late.
Jo and Sam find themselves with two surprising suspects in custody while the pressure mounts on Sergeant Mackie when he makes a discovery that turns everything on its head.
Donna makes some interesting admissions whilst being questioned, Sergeant Mackie's acts become apparent and Jo takes matters into her own hands.
Declan is located and Sergeant Mackie catches up with Jo.
