While eavesdropping on a talk about volcanoes in Hawaii, Allo, Bronto Thunder, and Dimetro are captured by the Tyrannos, who are using a weather-controlling cannon. The Secret Scouts and Bonehead are likewise defeated, leaving it up to Stego to stop the Tyrannos.
| Name | Type | Role | |
|---|---|---|---|
| Martha Moran | Writer |