Detective Chief Inspector Colin Sutton is tasked with reviewing Operation Minstead, an eleven-year, multi-million-pound enquiry to catch the `Night Stalker’.

A long-awaited forensic breakthrough gives Detective Steve Wilkins and his team the ammunition they need to finally arrest and prosecute John Cooper.

It’s Gwen’s first day on the job, and it’s not going very well. After accidentally releasing a mysterious gas from a comet that landed, a new type of alien is…