It’sChristmastimeonSaintMarieandNevilleispreparingtoheadtoManchestertospendtheholidaywithhisfamily.Buthisplansareabruptlychangedwhenabillionaireshippingmagnatediesinmysteriouscircumstances.ThingsonlygetstrangerwhenaminicabdriverinLondonreceivesaChristmascardwithanominousmessageinsidethatturnstheentirecaseonitshead.ForNevilleandtheteam,willthisbeacasetheycancracktogether?Followingtheseriestencliff-hangerthatlefteverybodyswinginginsuspense,FlorenceisjettingoffforChristmas,leavingtheteamamemberdown.So,theCommissionerdecidestoenlistthehelpofretiredofficer,DwayneMyers(DannyJohn-Jules).AlongsideMarlon,Dwayneemployshisuniquestyleofpolicingtohelpinvestigatethecase.Lefttotheirowndevices,thepairstruggleonthebestplanofactionforapprehendingasuspect.Asrainfalls,tensionsrise-butasChristmasDayapproaches,willtheyrealisethey’remorelikeoneanotherthantheyoriginallythought?