"Why were you looking at 1920's men's underwear?" Sherlock asks. "For my story," John replies. "Why would you set it in the twenties?" Sherlock whines, "the twenties was so boring." "Go to your mind palace and dress Moriarty in one of those men's undergarments," John says folding his arms and waiting. Sherlock starts giggling uncontrollably, "ok, you win, it's funny," he agrees, "but can I show you something?" "Sure." "This is what he'd wear if you set it in the Victorian era," Sherlock smiles.