When Greek detective Helen Moustakas is approached by New Zealand farmer Shirley Rangi, who claims to be her half-sister, she is reluctant to believe her, but agrees to a DNA test. Helen is called to investigate the passing of an archaeologist - a mystery which Shirley proves unexpectedly, although accidentally, helpful in solving.

Detective Helen Moustakas and her half-sister investigate the sudden passing of a TV chef.

Helen is called to the island of Aegina to investigate the passing of a local taverna owner.

Detective Helen gets caught up in the bizarre passing of a local heartthrob.

Helen follows her half-sister to Cyprus following a lead on their missing father.