The Beware of Mug saga is the first saga in Threediots. It consists of parts 1 and 2. In part 1, Burke falls under the spell of an evil happy-face mug named Mug. In part 2, Burke stops Mug from totally enslaving all of humanity to save Lola.
- The title of this saga bears a striking reference to Beware of Dog, a warning sign indicating that a dangerous dog is within.