Chapter Titles:
- 1. A Shot in the Dark
- 2. A Scream of Terror
- 3. Dangerous Rails
- 4. The Death Trap
- 5. Tower of Terror
- 6. A Call for Help
- 7. The Runaway Freight
- 8. The Showdown
- 9. The Secret Survey
- 10.Cleared Tracks
Production was announced in the June 8, 1929, edition of the Hollywood Filmograph as one of five Universal serials to be produced within the next year. The other four were Tarzan the Tiger (1929), The Jade Box (1930), Terry of the 'Times' (1930) and The Ace of Scotland Yard (1929).