Mike Kovac learns that a wartime buddy has been murdered in Portugal, and he flies to Lisbon to investigate. The police tell Kovac that his friend was a member of an international spy ring.
| Name | Type | Role | |
|---|---|---|---|
| Donn Mullally | Writer | ||
| Frank DeKova | Guest Star | ||
| Chana Eden | Guest Star | ||
| Rodolfo Hoyos Jr. | Guest Star | ||
| Rico Alaniz | Guest Star | ||
| Norman Alden | Guest Star | ||
| Mario Alcalde | Guest Star | ||
| Gerald Mayer | Director |