| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S01E01 | The Arms of the Gods |
February 7, 1936
|
26 | |
| S01E02 | The Crushing Walls |
February 14, 1936
|
16 | |
| S01E03 | 13 Ferguson Alley |
February 21, 1936
|
18 | |
| S01E04 | Death on the Wire |
February 28, 1936
|
17 | |
| S01E05 | The Sinister Ray |
March 6, 1936
|
17 | |
| S01E06 | The Sword Thrower |
March 13, 1936
|
18 | |
| S01E07 | The Noose |
March 20, 1936
|
22 | |
| S01E08 | Midnight |
March 27, 1936
|
18 | |
| S01E09 | The Last Warning |
April 3, 1936
|
19 | |
| S01E10 | The Bomb |
April 10, 1936
|
20 | |
| S01E11 | Thundering Doom |
April 17, 1936
|
19 | |
| S01E12 | Invisible Gas |
April 24, 1936
|
19 | |
| S01E13 | The Brink of Disaster |
April 30, 1936
|
19 | |
| S01E14 | The Fatal Trap |
May 7, 1936
|
19 | |
| S01E15 |
The Avenging Powers
series finale
|
May 14, 1936
|
18 |
No artwork of this type.
No artwork of this type.