Let Sleeping Corpses Lie (film)

Let Sleeping Corpses Lie Italian Non si deve profanare il sonno dei morti Do Not Profane the Sleep of the Dead Spanish No profanar el sueo de los muertos Do Not Profane the Sleep of the Dead, also known as The Living Dead at Manchester Morgue and Dont Open the Window, is a 1974 SpanishItalian horror film written and directed by Jorge Grau and starring Ray Lovelock, Arthur Kennedy and Cristina Galb. The film focuses on two protagonists who are harassed by a local police investigator in the English countryside and are implicated in murders committed by zombies who have been brought to life by an earththumping machine designed to kill insects.

George Ray Lovelock is taking a trip from his antique shop in Manchester to the Lake District to work on a new house with some of his friends. On the way, his Norton motorcycle is accidentally damaged by Edna Cristina Galb while reversing her Mini Cooper at a petrol station. He demands she give him a lift to his destination, while Edna, on her way to visit her troubled sister, asks to go to South Gate first, and to let George take her car to Windermere where she will later retrieve it.George agrees, but the two come to a dead end road alongside a river while searching for Ednas sisters house. George crosses the river on foot to a farm where several men from the Department of Agriculture are using an experimental machine in a field. While asking for directions, he inquires about their machinery, which they explain is designed to kill insects through ultrasonic radiation. Meanwhile, while Edna waits at the car, she is attacked by a man who emerges from the river, but he disappears after she reaches George. ........

Source: Wikipedia