| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S01E01 | The Stolen Plans |
May 9, 1941
|
30 | |
| S01E02 |
The Fatal Time-Bomb
series finale
|
May 16, 1941
|
17 | |
| S01E03 | The Secret Meeting | |||
| S01E04 | The Smoke Dream | |||
| S01E05 | The Gargoyle's Trail | |||
| S01E06 | The X-Ray Eye | |||
| S01E07 | The Radio Boomerang | |||
| S01E08 | The Mysterious Message | |||
| S01E09 | The Cup of Doom | |||
| S01E10 | The X-Ray Belt | |||
| S01E11 | Lips Sealed by Murder | |||
| S01E12 | A Money Bomb | |||
| S01E13 | Almost a Confession | |||
| S01E14 | Suspicious Telegrams | |||
| S01E15 |
The Payoff
season finale
|
No artwork of this type.
No artwork of this type.
No artwork of this type.