| Episode # | Prod # | Original Air Date | Episode Title | ||
| Season One | |||||
| 1. | 1-1 | 01-Oct-1954 | Flash Gordon and the Planet of Death | ||
| 2. | 1-2 | 08-Oct-1954 | Escape into Time | ||
| 3. | 1-3 | 15-Oct-1954 | The Electro Man | ||
| 4. | 1-4 | 22-Oct-1954 | The Vengeance of Rabeed | ||
| 5. | 1-5 | 05-Nov-1954 | Akim the Terrible | ||
| 6. | 1-6 | 12-Nov-1954 | The Claim Jumpers | ||
| 7. | 1-7 | 19-Nov-1954 | The Dancing Death | ||
| 8. | 1-8 | 26-Nov-1954 | The Breath of Death | ||
| 9. | 1-9 | 03-Dec-1954 | The Great Secret | ||
| 10. | 1-10 | 10-Dec-1954 | Return of the Androids | ||
| 11. | 1-11 | 17-Dec-1954 | The Frightened King | ||
| 12. | 1-12 | 24-Dec-1954 | The Deadly Deception | ||
| 13. | 1-13 | 31-Dec-1954 | Duel Against Darkness | ||
| 14. | 1-14 | 14-Jan-1955 | The Sound Gun | ||
| 15. | 1-15 | 31-Jan-1955 | The Weapon That Walked | ||
| 16. | 1-16 | 04-Feb-1955 | Mission to Masca | ||
| 17. | 1-17 | 11-Feb-1955 | The Lure of Light | ||
| 18. | 1-18 | 18-Feb-1955 | The Rains of Death | ||
| 19. | 1-19 | 25-Feb-1955 | Flash Gordon and the Race Against Time | ||
| 20. | 1-20 | 04-Mar-1955 | The Witch of Neptune | ||
| 21. | 1-21 | 11-Mar-1955 | Flash Gordon and the Brain Machine | ||
| 22. | 1-22 | 18-Mar-1955 | Struggle to the End | ||
| 23. | 1-23 | 25-Mar-1955 | The Water World Menace | ||
| 24. | 1-24 | Saboteurs from Space | |||
| 25. | 1-25 | The Forbidden Experiment | |||
| 26. | 1-26 | Heat Wave | |||
| 27. | 1-27 | The Hunger Invasion | |||
| 28. | 1-28 | Encounter With Evil | |||
| 29. | 1-29 | The Matter Duplicator | |||
| 30. | 1-30 | The Micro-man Menace | |||
| 31. | 1-31 | The Space Smugglers | |||
| 32. | 1-32 | The Mystery of Phoros | |||
| 33. | 1-33 | The Shadowy Death | |||
| 34. | 1-34 | Death in the Negative | |||
| 35. | 1-35 | The Earth's Core | |||
| 36. | 1-36 | Deadline at Noon | |||
| 37. | 1-37 | The Law of Velorum | |||
| 38. | 1-38 | The Skyjackers | |||
| 39. | 1-39 | The Subworld Revenge | |||