News Videos Revolution clip – Billy Burke and Tracy Spiridakos give us the scoop on their characters Written by Shawn Marazine on September 20, 2012 Tracy and Billy on Revolution The stars of the show explain Revolution’s mythology. Related posts:NBC renews Grimm, Chicago Fire, and three other dramas'Grimm' and 'Hannibal' preview clipsChris Hemsworth hosts 'Saturday Night Live' tonight with musical guest Zac Brown Band