Napoleon the I (Napoleon de Bonaparte) is a famous French Emperor who conquered most of Europe in 1798-1812. He got into many wars into the years, but the war he lost was the Battle of Waterloo, where he got exiled to an Island and died there.
The Perfect Show / Napoleon
In the Mr. Peabody and Sherman show, Napoleon was super obsessed to create the namesake desert, The Napoleon, that he wasn't doing his job in the Battle of Waterloo. Mr. Peabody and Sherman agreed to help him find custard to help make his dessert, so he can get back into battle.