Have you ever wondered what quantum theory is? Is the Wikipedia article on it just too tough to get through? I knew how you feel. That's where Professor Brian Cox comes in. He's roped in a multi-million dollar diamond and a few celebrities to help explain it to you.
This hour-long BBC special sees celebs like Simon Pegg and James May take the stage to demonstrate just how the universe works and it's a lot of fun listening to the man talk.