Three individuals face a series of challenges to find out if it's possible to time travel.
In this episode the task is to work out the likelihood of alien life in the universe.
Can the participants work out why they exist at all? Is it destiny or pure chance?
In this mind-bending episode can the participants work out where the universe comes from?
In this episode the volunteers are led to a realization about the nature of life itself.
In this episode, the volunteers attempt to discover where we really are in the universe.
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.
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