This time Spencer Parish and his pilots are involved in a case of industrial espionage. A drone (a radio-controlled airplane) which was developed by Cat Atkins, an old friend of Spencer’s, falls in the hands of two employees of Atkins’ who have stolen the airplane and put it for the highest bidding as a deadly weapon. This situation endangers the lives of Spencer’s pilots.
| Name | Type | Role | |
|---|---|---|---|
| Karl Tunberg | Writer | ||
| Terence Tunberg | Writer | ||
| Sam Groom | Guest Star | ||
| Gordon Jump | Guest Star | ||
| John McLiam | Guest Star | ||
| Bill Bixby | Director |