| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S01E01 | The Lightning Strikes |
May 28, 1938
|
29 | |
| S01E02 | The Mill of Disaster |
June 4, 1938
|
16 | |
| S01E03 | The Silenced Witness |
June 11, 1938
|
15 | |
| S01E04 | Cargo of Mystery |
June 18, 1938
|
16 | |
| S01E05 | Undersea Bandits |
June 25, 1938
|
16 | |
| S01E06 | The Torpedo of Doom |
July 2, 1938
|
16 | |
| S01E07 | The Phantom Killer |
July 9, 1938
|
14 | |
| S01E08 | Tides of Trickery |
July 16, 1938
|
14 | |
| S01E09 | Attack from the Skies |
July 30, 1938
|
15 | |
| S01E10 | In the Camp of the Enemy |
August 6, 1938
|
15 | |
| S01E11 | The Baited Trap |
August 13, 1938
|
14 | |
| S01E12 |
Killer at Bay
series finale
|
August 20, 1938
|
15 |
No artwork of this type.
No artwork of this type.