From her balcony, Suzie witnesses her neighbor brutally murder his wife — a sight so horrifying it leaves her completely mute. When her husband rushes off to get help, he unknowingly brings back Dr. Trask… the very same man Suzie saw commit the crime. Desperate to cover his tracks, Dr. Trask has Suzie committed to a psychiatric hospital, where she’s locked away and powerless. Trapped and terrified, Suzie must somehow find her voice before it’s too late.