We'retransportedbacktothetropicalislandofSaintMarie,andthistimewithanewDetectiveInspectorinplace-butwillDIMervinWilsonremaininthejobforlong?Followingtherecentlycrackedcaseof‘whoshottheSantas?’,alongwiththerevelationthathisestrangedmotherhaspassedaway,Mervinisreadytogetbackhomeandleavetheislandforgood.Butwhenac..aaa