A group of volunteer teachers who have gone to the island of Diablo Corozan off the coast of Tampico are imprisoned when Spain conquers the island. The corrupt Spanish officials allow Joan Marchland, one of the teachers, to return to the United States to raise a ransom for the rest.
| Name | Type | Role | |
|---|---|---|---|
| Richard Morgan | Writer | ||
| Pat Crowley | Guest Star | ||
| Edward Colmans | Guest Star | ||
| Richard Bartlett | Director |