Moriarty the Patriot S01 E13 A Scandal in the British Empire, Act 2

"It's time for crime to revolutionize the world!"

Following William’s plan, Albert invites Irene to a masquerade, where a game with the famed “Lord of Crime” as its theme is being played. Dressed as a man, Irene uses the game to contact Albert, pleading for her safety in return for the stolen papers.