Greek Islands mysteries

"At an archeological dig on the idyllic Greek Island of Chios, a severed hand is found lying in a blood-filled trench. Could it belong to Eleni Argentis, a beautiful archeologist who is also the wealthy daughter of a local ship owner? She and her young assistant, Petros, are both missing. The chief officer of the local police force, Yiannis Patronas, suspects that Eleni and Petros happened upon something of real value. However, his search turns up...

Greek American tourist, Lydia Pappas, stumbles upon a child's body in the ruins of an ancient temple. The child appears to have been sacrificed according to the rules of a pagan religious ritual. Is someone on Sifnos reviving the old ways? Or, is there a thrill killer loose on the island? Is the culprit a Greek national or one of the many foreign migrants crowding its refugee camps?