The young girl Jennifer Corvino arrives in Switzerland to be placed in an exclusive boarding school. Eight months earlier an unknown killer has cut the throat of a tourist. One night, Jennifer is sleepwalking and she witnesses another murder and runs into the woods. Lost in the wild she ends up with an entomologist who discovers her odd talent, she can communicate with insects! Perhaps with the help of her odd qualities, she can now help to find a solution to the murderers... In Phenomena we see Oscar-winning Jennifer Connelly in one of her very first roles.