The Rogue Plague is the origin story of Harlequinn’s immortality. Learn how Harlequinn met Evangeline centuries ago and began a love affair that would change his life forever. Bennu is desperately jealous and begins scheming to destroy their relationship as we learn more about his past and disfigurement. But their romance is interrupted by an ancient evil from Evangeline’s past that threatens not just members of Leviathan, but the entire countryside of Scotland. And Harlequinn is caught in a desperate choice between his faith and the woman he loves.