The journalist travels from west to east across America, where he tracks down a Hollywood plastic surgeon and his wife he met 30 years ago and re-examines the interview with Haitian dictator Papa Doc Duvalier that won him the prestigious Dumont Award. He also explores the wealthy closed community of Palm Beach, revisits the Sixties programme where he filmed the trial of a couple facing the death penalty and looks at footage of the country's first so-called serial killer

• Alan Whicker