Season 1

1. The Heat Thing

2. The Worm People

3. Zorak

4. The Lizard Slavers

5. The Moss Men

6. The Web

7. Creature King

8. The Treemen

9. The Sandman

10. The Evil Collector

11. The Fire God

12. The Drone

13. Homing Device

14. The Mighty Snow Creature

15. The Robot Master

16. The Iceman

17. The Wolf People

18. Hi-Jackers

19. The Energy Monster

20. Valley of the Giants

21. The Lure

22. The Cyclopeds

23. The Ant Warriors

24. The Schemer

25. Lokar - King of the Killer Locusts

26. The Bird Riders

27. Space Sargasso

28. Brago

29. Giant Ants

30. Revenge of the Spider Woman

31. Attack of the Saucer Crab

32. The Rock Pygmies

33. Space Birds

34. The Time Machine

35. Danger River

36. Nightmare Planet

37. Space Armada

38. The Vampire Men

39. The Challenge

40. Jungle Planet

41. The Terrible Chase

42. Ruler of the Rock Robots

43. Glasstor

44. The Sacrifice

45. The Space Ark

46. The Sorcerer

47. The Marksman

48. The Space Piranhas

49. The Ovens of Moltor

50. The Spear Warriors

51. Transor - The Matter Mover

52. The Gargoyloids

53. Marooned

54. The Looters

55. The Meeting

56. Clutches of the Creature King

57. The Deadly Trap

58. The Molten Monsters of Moltar

59. Two Faces of Doom

60. The Final Encounter