Join or Sign In
Sign in to customize your TV listings
By joining TV Guide, you agree to our Terms of Use and acknowledge the data practices in our Privacy Policy.
3 Episodes 2011 - 2011
Episode 1
James discusses the big puzzling questions about the human body, including why we catch colds, where wind comes from and what we'll look like in a thousand years.
Episode 2
Next up, the universe. James covers those pressing questions, including how stars work, how it all began and what is Madonna doing in space?
Episode 3
The big questions about the mystery of our weather, such as why the sky is blue, if it can be too cold to snow and when is a hurricane not a hurricane?