King Silas' birthday celebration is interrupted by a citywide blackout that puts the royal family in danger. The blackout gives Michelle and David a chance to be alone, and provides Jack with an opportunity to engage in his secret double life without being noticed. Meanwhile, a decision from Silas' past catches up with him and threatens his future.

King Silas sends David on a quest to recover a national treasure, the Charter of Gilboa. While on the mission, David discovers shocking information about his father's death. Meanwhile, Jack's engagement to Katrina brings grief from Queen Rose and generosity from Silas.