Judgment is about to be served when William Moriarty finally comes face-to-face with the fake Jack the Ripper, who is actually not one, but two men who are tarnishing his childhood mentor's good name for the sake of sowing fear and discord in London. Meanwhile, Sherlock Holmes begins to unravel the mystery of Jack the Ripper and the Lord of Crime's involvement in the case. This leads to the arrest of the original Jack the Ripper-William's mentor, who is innocent! Albert Moriarty sends in MI6's newest recruit to go undercover and infiltrate Scotland Yard to get to the bottom of this sham of an arrest. For older teen audiences.