Island of Death (Greek: Τα παιδιά του Διαβόλου, Ta pediá tou Diavólou, transl.
It tells the story of a man and a woman, posing as newlyweds, who visit the Greek island of Mykonos and start a rampage of murder, killing anyone they believe to be sinful or perverted.
The locals believe them to be a normal newlywed couple; however, Christopher and Celia are, in fact, sexual sadists and murderers and have left London to venture on a killing spree abroad.
Christopher chases the elderly man into the streets before stabbing him to death; Celia shoots his lover in the head with a pistol and stages it as a murder-suicide.
Celia visits her house, and Leslie invites her to do heroin; Christopher then enters and knocks her unconscious before injecting her with a lethal dosage.
Celia begins to dream of a mysterious man and worries that the small size of the island will lead to police suspecting her and Christopher in the string of deaths.