Episodes
| Episode | First Broadcast | Repeated | Comments |
|---|---|---|---|
| 01 | 20130414 | 20151012 (BBC7) | When a speed ace goes missing, can Professor Dunning handle the sinister forces at work? |
| 02 | 20130421 | 20151013 (BBC7) | Professor Dunning's attempts to find the missing speed ace unleash terrible dangers. |
| 03 | 20130428 | 20151014 (BBC7) | Professor Dunning must face a prehistoric jungle, while Crowley discovers further terrors. |
| 04 | 20130505 | 20151015 (BBC7) | Can Harry Crow defeat the devilish locals? Can Professor Dunning escape the time trap? |