The Girl Who Knew Too Much

The American fan of mystery novels, Nora Davis, travels from New York to Rome to spend vacation with her mother's friend Ethel Windell Batocci. On board the airplane, she accepts a pack of cigarettes from the passenger on the next seat and in the airport she finds that the man is a drug dealer. When she arrives at Ethel's place, she meets Dr. Marcello Bassi and finds that the old lady is on her deathbed. During the night, Ethel has a heart attack and dies; Nora runs to the hospital to call Marcello. However, she is attacked and robbed on a staircase by a thief and faints. She awakens to witness a woman being stabbed, a man is after her. At the hospital, however, nobody believes her. At Ethel's funeral, a stranger (Laura Craven-Torrani) introduces herself as a friend of Ethel's and invites Nora to stay in her apartment while she travels to Switzerland to meet her husband. Nora accepts the invitation and decides to investigate the murder. She believes that the serial-killer of the so called Alphabet Murders is chasing her and she will be the next victim.