Stephen Hawking's Grand Design - Season 1 - Eps 2: The Key to the Cosmos
"The Key to the Cosmos," poses the ultimate-of-ultimate questions: Why does the universe exist and why does it follow rules and laws? What's the point of the enormous, endless cosmos, and why is it so perfectly tuned so as to allow life to exist? From Newton's ground breaking discovery of gravity, through hidden extra dimensions, to a muti-verse of billions more universes where anything - and everything - is possible.
About Stephen Hawking's Grand Design

Title: Stephen Hawking's Grand Design
First Air Date: 2012-09-13
Last Air Date: 2012-09-27
Status: Ended
Rating: 7.7/10 (from 31 votes)
Language: EN
Seasons: 1
Total Episodes: 3
Network: Discovery
Genres: Documentary
Production Companies: DSP
Synopsis
Stephen Hawking draws on 40 years of research to answer some of life's most compelling questions.
Cast

Benedict Cumberbatch
Narrator (voice)

Stephen Hawking
Self

Tom Bonington
Brain Surgeon

Bill Hutchens
Galileo