Watson has his own problems, stumbling upon a mystery involving Sherlock Holmes's elder brother Mycroft. As the case turns to tragedy, Holmes and Watson find themselves attempting to unravel a tangled thread of murder, mayhem and political intrigue that will bring them to the very edge of destruction!

    Coming back home to face a stunning personal loss, she picks up her gun to fight back against the villains who perpetrated the crime. This is her story of loss, vengeance and self discovery, as she comes face to face with an evil unlike any she has ever faced before.