The death of aristocrat Sir Freddy Butler brings Barnaby and Jones to the privileged surroundings of Haddington Hall. When Sir Freddy invites his family, including both his ex-wives and the current Lady Butler, for dinner he suffers what appears to be a heart attack. When his Will disappears and his lawyer is killed in an arson attack, the detectives close in on Freddy's family. What are they hiding - and where are the mysterious Haddington emeralds?

Special Features:

• Cast Filmographies.
• Exclusive Interview with John Nettles.
• Production Notes.
• Scene Index.