The UCOS team reopens a unsolved murder case of pornographer Jim Hockney when his daughter's paternity test reveals that he was not her father. They try to track down the previous suspect for the crime, the victim's girlfriend jazz singer Angela Gold. Recently retired police officer Dan Griffin joins the team as Brian's replacement.moreless
Janet and Rachel investigate a suspicious death at a care home and uncover evidence of abuse. Both Dorothy and Gill have reason to be concerned about Rachel's behaviour.
The team attempts to identify each of the victims, and establish the circumstances of their deaths. It appears that a mole within the operation is feeding details to the press. Janet's friendship with Rachel is tested by their new living arrangements, but Rachel seems unwilling to deal with her failing marriage.moreless
Janet and Rachel pursue an estate agent implicated in the death of a homeless beggar. Janet recalls the circumstances leading to Liam's arrest over the murder of Nick Savage, the investigations into her own involvement, her reconciliation with her estranged mother, and her marriage to Sean.moreless
Janet is called to the home of an elderly couple and discovers the decapitated corpse of the wife and her bed-ridden husband in a dreadful state. The detectives track down the couple's daughter, Helen, who seems uninterested in her parents' plight. Rachel is struggling to cope with married life, while the divorcing Janet and Adrian have decided to sell the marital home.moreless