Masterpiece Mystery!

Inspector Lewis: Series III: Your Sudden Death Question (3x14)

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Six couples arrive at out of term Chaucer College for a quiz weekend with a five grand prize. One of the contestants,womanizing know-all Ethan Croft,is murdered and another,Robyn Strong, is an old flame of his, disappointed he failed to recognize her. Ethan was a brilliant linguist but he was sacked from the college years earlier after an affair with a student.