Sapphire (1959) is a Mystery, Crime, Thriller film that follows two Scotland Yard detectives investigate the murder of a young woman of mixed race who had been passing for white. As they interview a spate of suspects -- including the girl's white boyfriend and his disapproving parents -- the detectives wade through a stubbornly entrenched sludge of racism and bigotry. Currently, you can watch Sapphire on Criterion Channel, TCM, Amazon Video, Apple TV Store. Streaming availability may vary by country and platform over time. It has a user rating of 7.0 out of 10 from 49 votes. Fans of mystery movies may also want to explore similar titles below.