Midsomer Murders: Season 10, Episode 3

10 - 3: King's Crystal

When a family glassware business collapses following the death of one of its partners, Barnaby investigates allegations of financial irregularities, love triangles and a string of murders. Lapsed Freemason Jones uses his inside knowledge to explore the ceremonial aspects of two killings, but it is Cully's production of Hamlet that gives Tom the key to the mystery.