Colonel Adams discovers that his wife Anne-Marie has started drinking again and he tells her that he wants a divorce. Lady Felicia finds out that Ruby Adams plans to get engaged to her American tutor John Van Ert but she won't give permission, sacking John in the process. Father Brown shows up with Mrs McCarthy and when Anne-Marie is found drowned in a lake he investigates the case.
Father Brown is based on G. K. Chesterton's detective stories about a Catholic priest who doubles as an amateur detective in order to try and solve mysteries.
Father Brown - The Flying Stars Synopsis and Schedule