*Notice* -The following article contains spoilers.
Henry Dougan is a café customer who makes his first appearance at level 18. He is a private investigator but used to be a police officer. He resigned under mysterious circumstances.
- Mary Ditt knows Henry because he has helped her before during her investigations.
- Watson Holmes knows Henry because he used to be a police officer. They did not work together, though. (level 18)
- At level 18, Henry wants Mint Tea with Honey and Cinnamon to tell you why he is asking about Bill.