Episode List - Original Version
Pilot
1. Exodus
2. The Unholy Alliance
Season 1 (1985-1986)
(63 Episodes In Season 1)
3. Berbils
4. The Slaves Of Castle Plunn-Darr
5. Pumm-Ra
6. The Terror Of Hammerhand
7. Trouble With Time
8. The Tower Of Traps
9. The Garden Of Delights
10. Mandora: The Evil Chaser
11. The Ghost Warrior
12. The Doomgaze
13. Lord Of The Snows
14. The Spaceship Beneath The Sands
15. The Time Capsule
16. The Fireballs Of Plun-Darr
17. All That Glitters
18. Spitting Image
19. Mongor
20. Return To Thundera
21. Dr. Dometome
22. The Astral Prison
23. The Crystal Queen
24. Safari Joe
25. Snarf Takes Up The Challenge
26. Sixth Sense
27. The Thunder-Cutter
28. The Wolfrat
29. Feliner, Part 1
30. Feliner, Part 2
31. Mandora And The Pirates
32. Return Of The Driller
33. Dimension Doom
34. Queen Of 8 Legs
35. Sword In A Hole
36. The Evil Harp Of Charr-Nin
37. Lion-O's Anoinment First Day: The Trial Of Strength
38. The Demolisher
39. Monkian's Bargain
40. Tight Squeeze
41. The Micrits
42. Lion-O's Anointment Second Day: The Trial Of Speed
43. The Rock Giant
44. Jackalman's Rebellion
45. Turmagar The Tuska
46. Lion-O's Annoinment Third Day: The Trial Of Cunning
47. The Mumm-Ra Berbil
48. Mechanical Plague
49. Trapped
50. Lion-O's Anoinment Fourth Day: The Trial Of Mind Power
51. Excalibur
52. The Secret Of The Ice King
53. Good And Ugly
54. The Transfer
55. Divide And Conquer
56. Dream Master
57. Out Of Sight
58. The Mountain
59. The Super Power Potion
60. Eye Of The Beholder
61. Lion-O's Anoinment Final Day: The Trial Of Evil
62. Trouble With Thunderkittens
63. Mumm-Rana
64. The Shifter
65. Fond Memories
Season 2 (1986-1987)
(65 Episodes In Season 2)
66. Thundercats Ho!, Part 1
67. Thundercats Ho!, Part 2
68. Thundercats Ho!, Part 3
69. Thundercats Ho!, Part 4
70. Thundercats Ho!, Part 5
71. Mumm-Ra Lives, Part 1
72. Mumm-Ra Lives, Part 2
73. Mumm-Ra Lives, Part 3
74. Mumm-Ra Lives, Part 4
75. Mumm-Ra Lives, Part 5
76. Catfight
77. Psych Out
78. The Mask Of Gorgon
79. The Mad Bubbler
80. Together We Stand
81. Ravage Island
82. Time Switch
83. The Sound Stones
84. Day Of The Eclipse
85. Side Swipe
86. Mumm-Rana's Belt
87. Hachiman's Honor
88. Runaways
89. Hair Of The Dog
90. Vultureman's Revenge
91. Thundercubs, Part 1
92. Thundercubs, Part 2
93. Thundercubs, Part 3
94. Thundercubs, Part 4
95. Thundercubs, Part 5
96. The Totem Of Dera
97. The Chain Of Loyalty
98. Crystal Canyon
99. The Telepathy Beam
100. The Exile Isle
101. Key To Thundera
102. Return Of The Thundercubs
103. The Formula
104. Locket Of Lies
105. Bracelet Of Power
106. The Wild Workout
107. The Thunderscope
108. The Jade Dragon
109. The Circus Train
110. The Last Day
111. Return To Thundera, Part 1
112. Return To Thundera, Part 2
113. Return To Thundera, Part 3
114. Return To Thundera, Part 4
115. Return To Thundera, Part 5
116. Leah
117. Frogman
118. The Heritage
119. Screw Loose
120. Malcar
121. Helpless Laughter
122. Cracker's Revenge
123. The Mossland Monster
124. Ma-Mutt's Confusion
125. Shadowmaster
126. Swan Song
127. Touch Of Amortus
128. The Zaxx Factor
129. Well Of Doubt
130. Book Of Omens