Something strange has been happening to John Watson. He goes to the detectives in Kabukicho for help, but they're even weirder!

A nephew is framed for the murder of his uncle, and it's up to Sherlock to clear his name.

The identity of Jack the Ripper is revealed when Sherlock finally makes his move.

Following the investigation into Moriarty, Sherlock performs his final rakugo entitled Moriarty the Living.