Episode 1
A concerned wife suspects that her husband has been paid to take the blame for the murder of a hotel chambrmaid. When the team investigates, a second body turns up – in Vincent's flat.
Episode 2
An adulterous husband seeks revenge on the girl who caught him in a honey trap. Vincent investigates a security firm.
Episode 3
A convicted serial killer denies involvement in one of the murders. Vincent opens a fresh investigation, and uncovers a blackmail attempt gone wrong.
Episode 4
A single father fears for the safety of his young daughter when his home comes under attack.