Wire in the Blood: Unnatural Vices (Part 2 of 2)

When new team member DC Collins receives a shocking token from the killer, Tony forces him to confess that he had a relationship with the killer's latest victim, making him a potential target. As the investigation moves into the shady sado-masochistic underbelly of Bradfield, Tony realises that the key to finding the killer means he'll have to consider things too terrible for Alex Fielding to even contemplate. In so doing, Tony begins his personal battle with the killer.