Joan Robinson Hill had it all: wealth, beauty, and prestige as a celebrated equestrian in Houston’s high society. But in 1969, her sudden and suspicious death at just 38 years old shocked the city and set off a tangled saga of scandal, betrayal, and murder that would haunt Texas for decades.

In this episode, we unravel the gripping true story of Joan’s life and death, the strange behavior of her husband Dr. John Hill, and the explosive chain of events that followed - including a grand jury, a sensational trial, and a deadly act of vengeance. Was Joan the victim of a medical mystery or something far more sinister?