Episode titles: 　　1. The Great Gamble 　　2. The Clock of Doom 　　3. Into the Chasm 　　4. In the Law's Grip 　　5. Draught of Death 　　6. Out of the Clouds 　　7. The Crawling Menace 　　8. The Ring of Fire 　　9. Through Iron Doors 　　10. Written in Blood 　　11. The Stolen Identity 　　12. The Wolf Pack 　　13. Barriers of Flame 　　14. Under Arrest 　　15. Out of the Shadows