Someone at the cracking station on planetoid 91 has been stealing and selling heavy water on the black market. But which of the two men operating the underwater station is the criminal? Can Buzz apprehend the real culprit and rescue Happy and Tonga before the facility is blown up?
| Name | Type | Role | |
|---|---|---|---|
| Norman Jolley | Writer | ||
| Dik Darley | Director |