In Season 3 of 10 Things You Don’t Know About® on H2®, punk icon Henry Rollins continues to uncover crazy new twists and facts about historic eras, figures and places in American history that you thought you covered in school. In a way only he can, Rollins finds provocative new nuggets that change your perspective about the most familiar subjects. After this season, you’ll never see the American flag, the state of Texas or the Civil Rights movement in quite the same way again. Learn about the obscure inventions of scientific giants Nikola Tesla and Thomas Edison – and even a proposed duel between them. Examine the Gold Rush like never before and get your mind blown by an episode on marijuana. Find out how much you don’t know about subjects you thought you knew all about.