Death on Reflection Department S : Season 2 Episode 11

Sir Curtis and a lady friend are at an antiques auction in Bond street, where a mirror sells for an astronomically high sum in view of its appearance. Later Gresford, the man who bought the mirror is murdered and it is discovered that he had at his home another, virtually identical mirror. An intrigued Sir Curtis gets the team to investigate, leading Jason to the antique shops of Paris.