Certain Kill! Monster Challenger!

1. The Death of Seven! Tokyo Is Sinking!1974-04-12 2. The Big Sink! The Last Day of the Japanese Archipelago1974-04-19 3. A Farewell to Tears1974-04-26 4. A Vow Between Men1974-05-03 5. Don't Cry! You're a Man1974-05-10 6. You're a Man! Burn On!1974-05-17 7. A Beautiful Man's Disposition1974-05-24 8. Certain Kill! Monster Challenger!1974-05-31 9. Bridge of Friendship That Spans Space1974-06-07 10. The Wandering Monster of Sorrow1974-06-14 11. One Man Covered in Mud1974-06-21 12. The Adventure Nut Arrives!1974-06-28 13. Huge Explosion! A Desperate Couple of Aliens1974-07-05 14. Certain-Kill Fists! A Young Boy Calls Upon a Tempest1974-07-12 15. Deadly Designs in Darkness! Attacking With Fighting Spirit1974-07-19 16. The Woman Who Faded Into the Night1974-07-26 17. Bride of the Wolfman1974-08-02 18. Vampire! The Bat Girl1974-08-09 19. The Revival of the Half-Man Fish1974-08-16 20. The Mysterious Boy of the Little Bear1974-08-23 21. I Saw a Goddess in the Far North1974-08-30 22. The Leo Brothers vs the Monster Brothers1974-09-06 23. The Mischievous Alien Who Fell Out of Bed1974-09-13 24. The Beautiful Virgo Maiden1974-09-20 25. The Rhinoceros Beetle Is a Space Invader1974-09-27 26. Ultraman King vs the Magician1974-10-04 27. Mighty! Momotaro!1974-10-11 28. The Return of the Bearded Captain!1974-10-18 29. Reunion of Fate! Dan and Anne1974-10-25 30. The Monster's Favor1974-11-01 31. The White Flower That Protects Earth1974-11-08 32. Farewell, Princess Kaguya1974-11-15 33. The Leo Brothers vs the Space Demon Alien1974-11-22 34. Ultra Brothers, Eternal Vows1974-11-29 35. I'm a Monster General!1974-12-06 36. Fly Leo Brothers, Save the Space Base!1974-12-13 37. Mystery! The Mirror in Which the Devil Lives1974-12-20 38. Battle! The Leo Brothers vs. the Ultra Brothers!1974-12-27 39. The Leo Brothers and the Ultra Brothers, Time of Victory1975-01-03 40. MAC Annihilated! The Flying Saucer Is a Living Creature1975-01-10 41. The Saucer Creature from the Evil Planet Is Here!1975-01-17 42. The Assassin Is a Flying Saucer1975-01-24 43. Challenge! The Terror of the Blood-Sucking Saucer1975-01-31 44. The Shooting Star from Hell1975-02-07 45. The Phantom Girl1975-02-14 46. The Fighting Leo Brothers! The End of the Flying Saucer Beast1975-02-21 47. The Girl Who Collects the Stardust of Demons1975-02-28 48. The Giant Bird Saucer Attacks Japan's Archipelago1975-03-07 49. The Red Assassin Who Beckons Death!1975-03-14 50. The Life of Leo! The Miracle of King!1975-03-21 51. Goodbye Leo! Journey to the Sun1975-03-28