This 1936 documentary was made in cooperation with the National Tuberculosis Association to travel throughout the United States and portray efforts to combat tuberculosis and show gains that had been made against the disease since the early 1900s.
Film portrays the expedition of the British explorer David Livingstone to Africa to discover the source of the Nile, his disappearance, and the expedition to find him led by Stanley.
A retired Scotland Yard detective, Patrick Fitzpatrick (Tom Walls) comes back to take one final case, tracking down a missing vase which has been stolen by a gang of thieves specialising in taking art treasures.