Overview: Forensic Pathologist Dr. Michael Hunter examines the death of iconic actor Larry Hagman, beloved for his roles in 'I Dream of Jeannie' and 'Dallas.' Hagman's career spanned decades, and his portrayal of J.R. Ewing brought him international fame. Beyond acting, Hagman advocated for environmental causes and loved aviation. His health declined in later years, and he passed away in 2012 at 81 due to cancer complications, leaving a lasting television legacy.