Description
In 1959 Dover, England, a woman commits suicide by leaping from a cliff. At the same time, her daughter, Virginia, living in Florence, Italy, sees her mother\'s death in a vision. By 1977, an adult Virginia (Jennifer O\'Neill) is living near Rome and is married to a rich Italian businessman Francesco Ducci (Gianni Garko). Ducci leaves on a business trip, and as Virginia drives herself away from the airport after seeing him off, experiences more visions—she sees an old woman murdered, a wall being torn down and a letter hidden beneath a statue.
Virginia plans to renovate an abandoned mansion her husband has bought, but notices that the building resembles the one she has seen in her visions. She tears down a wall in one room, finding a skeleton behind the plaster. Assuming the skeleton is that of the woman in her vision, Virginia contacts the police. However, they do not believe her story and charge Ducci with the killing.
Examination of the body reveals it not to be an old woman, but one in her twenties; killed about five years earlier. The skeleton is finally identified as Ducci\'s ex-girlfriend, who vanished several years ago. Virginia is determined to exculpate her husband, and contacts her friend Luca Fattori (Marc Porel). Fattori is a researcher of psychic phenomena, and his investigation eventually leads to the wealthy Emilio Rospini (Gabriele Ferzetti), who may be the true culprit.
Francesco returns from his business trip where Virginia updates him on everything that has happened. He urges her to dismiss the matter from her mind, but she instead grows more and more obsessed with learning this mystery.
Virginia discusses the case with Francesco\'s sister Gloria (Evelyn Stewart), and Melli (Riccardo Parisio Perrotti), a lawyer friend of Gloria\'s. Gloria says that her brother left for a business trip to America in April 1972, and that she was the one who changed the furniture of the place. The room with the walled-in corpse had been Franceso\'s bedroom, but it was Gloria who had bought the furniture that Virginia saw in her vision, after Francesco\'s departure.
A few days later, Virginia buys a magazine which runs a picture of the murdered woman on the front cover, exactly the same magazine from Virginia\'s vision. When Luca notices that the magazine has only existed for a year, it becomes apparent to him that Virginia has experienced a premonition, not a vision of past crimes. Virginia and Luca find more evidence that appears to clear Francesco, allowing him to get released on bail. Gloria, in the meantime, gives Virginia a wristwatch as a gift, one that plays a haunting tune on the hour.
Details from the premonitions start to occur in front of Virginia with greater and greater frequency. Virginia takes a yellow taxi, with a blinking CB radio light, from Luca\'s office to her home (just as seen in her vision). The mysterious old woman phones Virginia, leaving a message on her answering machine, offering information about the case. When Virginia arrives at her house, she finds her dead (in the same position from Virginia\'s vision). Rospini appears and Virginia flees in panic. Grabbing a vital letter featured on a coffee table in her vision, Virginia escapes down the road to a neighboring church that is undergoing repairs. Virginia\'s hiding place is given away when her wristwatch chimes go off. Rospini tries to reach her on a wooden scaffold, but slips and falls to the marble floor, many feet below.
Virginia runs back to her husband\'s old villa nearby, and phones him at his office to come see her right away. When he arrives, Virginia is alarmed by his limp (just as in her vision), which he claims to have twisted his ankle just a few hours before. They go inside to the fateful room. Francesco puts down a copy of the magazine with Agneta on the cover, right on the table as described in the vision. Growing more nervous, Virginia starts smoking one of Gloria\'s yellow cigarettes, and places it in an ashtray also featured in the vision.
At the hospital, the police talk to the badly injured Rospini, who can barely gasp out his explanation of the events. Back in 1972, the old woman, Signora Casati, had an illicit buyer for a valuable painting in a nearby gallery. Francesco, Rospini, and Agneta Bignardi had all been involved in stealing it. Rospini killed a guard, a fact mentioned in a letter Agneta wrote to Casati. Rospini was not trying to kill Virginia, but only trying to retrieve the letter. Casati was already dead when he arrived, having been killed by Francesco, who sustained a twisted ankle after jumping out of a window. It was Francesco who murdered Agneta five years ago after she enraged him by trying to make off with the painting alone.
Alone with her husband, Virginia becomes more and more frightened by the gradual confluences of elements from her vision. The last crucial link in the chain occurs when Francesco sees the incriminating letter on the dresser. Virginia claims that she hasn\'t read it, but he refuses to believe her. He suddenly attacks his wife with a fireplace poker. His first blow misses as she ducks and it smashes a mirror (seen in the vision). The next blow strikes her on the head. As Virginia lies on the floor, bleeding profusely, he prepares to wall her into the excavated hole in the wall. Finally, all the details of room fit with the vision: Virginia realizes that she was victim all along.
A little later, Luca figures out from the magazine cover about the real location and time which Francesco could have murdered Agneta Bignardi. He then races over to the Ducci villa, while being chased by two motorcycle cops who are trying to arrest him for speeding. He manages to keep their fingers off his collar long enough to elaborate his suspicions. Francesco invites them all into his house and into the room, expressing concern at his wife\'s disappearance. Despite the policemen\'s questions and Luca\'s remarks, they cannot break Francesco\'s bland self-control. As Luca turns to leave, escorted by the police, everyone hears the haunting tune, like a music box chime, emerging from the wall where Virginia is hidden.