Col. Cato supposedly dies of a heart attack while working at his desk, but Erskine, Haber and French find evidence that he was murdered, and they work to expose the cover-up.
| Name | Type | Role | |
|---|---|---|---|
| Ron McLean | Writer | ||
| Walter Sullivan | Guest Star | ||
| Gerry Duggan | Guest Star | ||
| Gordon Piper | Guest Star | ||
| Gordon Glenwright | Guest Star | ||
| Nick Tate | Guest Star | ||
| Howard Rubie | Director |