When you can’t hear…death comes silently.
Scotland Yard detective Valerie Crowther is assigned to investigate the murder of a student at a university for the Deaf in London, England. The murder investigation coincides with a deadly flu virus outbreak, resulting in the university being quarantined from the outside world.
When more Deaf students are murdered, it becomes clear there is a serial killer operating within the sealed-off university. A chilling cat-and-mouse game evolves as the unknown killer targets Valerie and the virus claims more lives.