(1.) In turn of the century Russia, Brain plans to take over the world by stealing the crown jewels of Russia, yet with one setback: he and Pinky have been conditioned by psychiatrist Ivan Pavlov. (2.) First Chicken Boo short. In New York, Chicken Boo is mistaken for a ballet dancer and dances in a performance of Tchaikovsky’s Swan Lake. (3.) Rasputin has a toothache preventing him from hypnotizing Tsar Nicholas. Unfortunately, the Warners are his dentists.