The lead up to Christmas sees the Connection private investigation team planning their festive season. Until a new case arrives . . .Catapulted into their biggest mystery yet, they are tasked with finding a killer who has been released on parole, and subsequently disappeared. Has he returned to finish the murder he tried to commit before his capture nineteen years earlier?As he targets his intended victim, his attention is also focused on the private investigators and their police colleagues with devastating effect.With families torn apart, Doris must seek assistance from a colleague from her past to give Connection the best chance of bringing a psychopath to justice.How will it end? Is this the last we will see of Kat, Mouse, Doris and Luke? And can Connection continue?