DI Kip Glaspie leads the investigation into the unexplained shooting of Abdullah Asif, a pizza delivery driver and Syrian refugee.

DI Kip Glaspie knows that Abdullah's sisters hold the key to his death, but why is a sinister MI5 officer is doing his best to derail the investigation?

When the killers claim another victim, DI Kip Glaspie decides to break the rules to get to the bottom of the mystery.