Hugo Speer

A delivery driver is killed, and a trace of his movements places him at a pub that his wife frequents. She has a motive-but she's an alcoholic and can't remember if she killed him or not. When David doesn't turn up for work, Vivienne confronts him.

After young medical student Japesh Patel is stabbed to death, Billie wonders if it's connected to a similar, non-fatal attack on a gang member. Meanwhile, tensions between David and Vivienne reach a breaking point.

Jed and Ryan encounter a familiar face at Grace's funeral, while Kate learns disturbing revelations about her grandfather.

While Sadie and Jed strike up a passionate affair, Ryan tracks down a mysterious old woman he's seen wandering the grounds.

Molly is worried when Leah falls victim to a series of horrifying events, but Kate discovers there's more to Leah than meets the eye.

With Billie stabbed and her attacker on the loose, Vivienne blames herself for not recognizing that Billie was in danger. As the team scrambles to track down Amber, they discover that there's more to her than meets the eye.

When the body of a woman turns up by the river, the detectives track a suspect through a dating site, only to find he may have shot himself. While Rob and Vivienne disagree about whether it was a murder-suicide, Billie worries about Amber, a witness in another case.

A man is found murdered on his houseboat, but the woman who alerted police has fled the scene. When Vivienne and Billie question the victim's widow, they discover he was having an affair with his best friend's wife.

As Billie comes face-to-face with the man who killed her father, Vivienne pleads with her ex-husband to do the right thing.

After off-duty police officer Sgt. Ian Durrant finds a dead man at the wheel of his van, the detectives link the victim to a woman who was killed while in police custody. As DC Rob Brady was the one who discovered her dead, the case affects him deeply. When Trainee DC Billie Fitzgerald finds a connection to a murdered young cop, DI David Bradford suspects the killer could be a police officer.