Do Not Disturb (Silent Witness)

Walter Richmond (Hurt) is in Amsterdam with his beautiful wife Cathryn (Tilly) and their daughter Melissa to close a business deal worth millions. But in a bizarre twist, Melissa, who is mute, witnesses a grisly murder. Now, she must stay one step ahead of the perpetrators until Walter and Cathryn piece together the puzzle behind the disappearance of their lost daughter and find her before it's too late...