I 1800-tallets London får fire vampyrer en opgave af deres dronning: Find Jack the Ripper, inden politiets efterforskning bringer Maskeraden i fare. Kan de finde morderen? Og er dronningen rent faktisk den, hun udgiver sig for at være?

In late nineteenth century London, four vampires receive a task from their queen: Find Jack the Ripper before the police investigation puts the Masquerade in danger. Can they find the killer? And is the queen really who she claims to be?