First transmitted in 1967, Alan Whicker attends the 93rd running of the Kentucky Derby at Churchill's Downs track in Louisville, Kentucky. But the event is threatened when activists plan a programme of civil disobedience as a protest against the practice of residential segregation.
Latest "Documentaries" programmes online
Series 1 - Episode 8Actor Dominic Monaghan explores more remote, spectacular and dangerous landscapes around the world in search of unusual and interesting animal inhabitants. As this exhilarating travel adventure series concludes, he travels to Guatemala in South America in the hope of finding a venomous lizard.
Series 6 - Floating Town: Monster MovesWim Jelsma and Carin Koning want to build and move their dream home - one of seven floating mansions that will become a new waterborne community in the Netherlands.
Series 2 - The Hollywood Hillside StranglerHollywood has always had a dark side, but Kenneth Bianchi and Angelo Buono were perhaps its darkest.