Detective Murdoch refuses to believe the coroner's conclusion that his young friend and protégée, Constable Oliver Wicken, committed suicide. However, the only possible witness who could solve the mystery is locked away in a lunatic asylum.
Detective Murdoch refuses to believe the coroner's conclusion that his young friend and protégée, Constable Oliver Wicken, committed suicide. However, the only possible witness who could solve the mystery is locked away in a lunatic asylum.
