Billy and Irwin go to mystical Japan to watch large monsters battle each other. Grim decides to take Billy and Irwin to see the monsters in action. He turns Billy into a giant warrior so that he can enjoy sparring with the giant turtle monster. Mandy comes to Japan to find Grim, Billy, and Irwin causing troubles.
| Name | Type | Role | |
|---|---|---|---|
| Maxwell Atoms | Writer | ||
| Maxwell Atoms | Director |