Episode Name: The Director, Cancer Drugs, Smartest Dog
Episode Overview: In his major first television interview, FBI Director James Comey speaks with Scott Pelley about the current threats to the U.S.; and, Anderson Cooper meets Chaser, a dog who can identify over a thousand toys, and the scientists who are studying the brain of man's best friend.
Episode Number: 3
Episode Season: 47
Episode First Aired: 2014-10-05