Marx Brothers scholar Stewart Tryster returns as we try to explain curious moments in the Marxes' films and career. Who was that in the dark in "Animal Crackers"? Did pressure from Italians result in the pigeons being cut from “A Day at the Races”? What edible substance made up Harpo’s “A Night in Casablanca” hair? We speculate, jump to conclusions, and ignore facts that go against our theories…so you know you’re getting the most solid info anywhere.