Reeling from a shocking revelation in her personal life, Detective Jack Cooper throws herself into the investigation of an apparent suicide with her partner Detective Stevie Hall.
After a young computer programmer is found brutally murdered, Homicide Detectives Stevie Hall and Jack Cooper find themselves on a twisting road through his fatal last days, while still managing their own spiraling personal lives.
Det. Jack Cooper joins Staff Inspector Fiona Currie on an assignment where they advise on a murder case that resembles an infamous crime Fiona solved years ago. Detectives Stevie Hall and Kyle Price track a lead in the redhead case.
Detectives Jack and Stevie solve the murder of several girls, whilst Stevie struggles with nightmares of her father's suicide, as well as her son's health situation. Jack makes a decision.
A college girl reports being raped six months before, once another girl is found dead after a sexual assault. Jack's former boyfriend reappears, making things difficult for her. She must consider giving him her news.
Jack, Stevie and their boss Fiona must put on a heated chase to find an old suspect. Stevie must contend with her feelings, which also involves Kyle. Jack's personal situation changes further.
When a bike courier, a drug trafficker, is found murdered at a rented house, the team starts an investigation. Things get complicated when Jack finds her brother at the scene.
After a man is found burned beyond recognition, an anonymous tip leads Detectives Stevie Hall and Jack Cooper down a path towards a trio of unstable, backstabbing suspects.
Det. Stevie Hall goes missing after she discovers a retired detective's involvement in a murder case. She finds herself in a cat and mouse chase through the forest with her abductor, while the team races against the clock to save her life.