Harry treats the gang to a trip to Hawaii where they find he has other motives. He has arranged for a mining operation into the side of an extinct volcano to retrieve diamonds formed by extreme geologic forces long ago. However, the volcano proves to be more active than they thought.
| Name | Type | Role | |
|---|---|---|---|
| Geoffrey Fisher | Writer | ||
| Oliver Dunbar | Guest Star | ||
| Yuki Shimoda | Guest Star | ||
| Ron Rifkin | Guest Star | ||
| Frank Maxwell | Guest Star | ||
| William Bogert | Guest Star | ||
| Derek Wells | Guest Star | ||
| Dana Elcar | Director |