

Are We Alone?
In Genius by Stephen Hawking, Professor Stephen Hawking challenges a selection of volunteers to think like the greatest geniuses in history and solve some of humanity's most enduring questions.

Are We Alone?
Season 1 Episode 2 | 54m 41s | CC
Stephen Hawking sets three volunteers a series of fun challenges to show them how to think like a genius – and find out how likely it is that aliens exist.