Christopher Riley

Documentary telling the story of the most extraordinary experiment in the history of animal science. In the 1960s a powerful and charismatic scientist flooded a house. He then invited a young woman to live there full-time with a dolphin. Their intention was the ultimate in animal research - they wanted to teach the dolphin to speak English. What happened next would change all their lives. For the first time those involved in the experiment reveal the secrets of the Dolphin House.

Thirty-five years after leaving Earth, the Voyager spacecraft is about to leave the solar system. This fascinating documentary draws on remarkable footage and images from the NASA and BBC archives as it examines the legacy of a craft that has had a profound effect on our knowledge of the cosmos.