Captain Midnight and Ikky go undercover gehind prison bars to learn the secret of a series of prison riots. Another riot leads to Captain Midnight and Ikky escaping along with a band of prisoners. The Secret Squadron learns that the riots are part of a foreign plot against the United States.
| Name | Type | Role | |
|---|---|---|---|
| George Bricker | Writer | ||
| D. Ross Lederman | Director | ||
| Milton M. Raison | Director |