The sad decline of Arkansas hitmaker Glen Campbell from Alzheimer's disease.

Desi Arnaz was famous for playing the beloved character Ricky Ricardo in the 1950s TV series I Love Lucy. Nearly 30 years later in the early hours of December 2, 1986 Arnaz died at 69 years old. Born in Cuba, Arnaz and his family exiled to Miami following the 1933 revolution when he was just 16 years old. Starting from zero his drive to succeed saw Arnaz rise to fame and attract attention as the bongo-playing leader of a Latin orchestra. With his charisma and boyish good looks he soon won the heart of up and coming movie star Lucille Ball. Together they would change the face of TV with I Love Lucy and later form their own production company Desilu where Arnaz became one of the most powerful people in the TV industry. But did his meteoric success and relentless work habits play a part in his downfall? Now, forensic pathologist Dr. Michael Hunter uses the death certificate, first-hand reports and access to vast archives to uncover the facts behind the sad demise of Arnaz and what really led to his passing.