Martin Luther King By Trevor Mcdonald

ITV, 9pm, Thursday

Throughout his long and distinguished career, Trevor Mcdonald has met many remarkable people.

However, there is one man who he always wishes he could have spoken to – Martin Luther King. The American civil rights leader was assassinated on April 4, 1968, and as the 50th anniversary approaches, Mcdonald travels to America’s Deep South to learn more about the man.