Texas Mansion Murder

S3 E3: She was a beautiful champion equestrian. He was one of the top plastic surgeons in the country. It was 1969 and to many, it seemed like John and Joan Hill had it all - until her strange and sudden death. Not everyone believed Dr. Hill's story that his wife suddenly fell ill. The conspiracies that swirled around the Hills would become one of the biggest stories to come out of Houston's fanciest neighborhood, River Oaks.