Drama about a deaf girl who witnesses the audacious murder of a policewoman, and is reluctantly propelled further into a loud and frightening world http://www.bbc.co.uk/programmes/Drama about a deaf girl who witnesses the audacious murder of a policewoman, and is reluctantly propelled further into a loud and frightening world http://www.bbc.co.uk/programmes/b00t3y2w详情