Dario Argento
A young girl who has an amazing ability to communicate with insects is transferred to an exclusive Swiss boarding school, where her unusual capability might help solve a string of murders.
Jennifer Corvino, the daughter of a famous actor, has had trouble with sleepwalking for some time. Her doctor said that it can develop a split personality. She discovers her alternate personality when she stays at a boarding school that was once the home of Richard Wagner. But someone has been killing the students, and it relates only indirectly to the criminal sanatorium nearby.