Dr Trevelyan calls on Holmes on behalf of his friend Blessington, after a Russian father and son vanish during a consultation. Blessington knows of no one who wishes him ill, but he is found hanged the next day. Holmes investigates, with advice from Watson.
Quest roles:
Nicholas Clay(Dr Percy Trevelyan), Patrick Newell(Blessington), Tim Barlow(Russian Count), Brett Forrest(Count's son), Charles Cork(Cartwright), John Ringham(Inspector Lanner), David Squire(Fenton), Norman Mills(Detective)