Join David as he masters the art of striking a match and learns fire's most fundamental secrets. With the help of scientists, he comes to understand fire in a way that our ancestors could never have dreamed of.

It's a second chance for David to make first impressions as he sets out to master the humble handshake. Can arm wrestlers, hand specialists, and the man with the best handshake in town help David "shake" his bad habits and greet the world with confidence?