Going Deep with David Rees - Season 2 Episode 1 How to Pet a Dog
6.75 20 minutes To learn proper dog petting techniques, David sets out on a mission to find out everything he can about the genetic history, cognitive function, and incredibly keen senses of man's best friend. Before actually petting a dog, he'll have to get over his fear of them with the help of Amy Sedaris and astronaut Chris Hadfield.
