The ThunderCats are on the move! After the kingdom of Thundera is attacked by the lizard people, Lion-O leads Tygra, Cheetara and the other heroes on a quest for the Book of Omens and the magic stones of legend. But he'll have to face villains like Mumm-Ra, the ancient evil sorceror, and Slithe, the dangerous lizard general. Luckily, he has the Sword of Omens and its amazing powers at his disposal.
You can now watch ThunderCats online on the following streaming providers in the United States.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Exodus | 1985-01-23 | 22 min |
| Season 1 | Episode 2 | The Unholy Alliance | 1985-01-23 | 22 min |
| Season 1 | Episode 3 | Berbils | 1985-09-11 | 22 min |
| Season 1 | Episode 4 | The Slaves of Castle Plun-Darr | 1985-09-12 | 30 min |
| Season 1 | Episode 5 | Pumm-Ra | 1985-09-13 | 30 min |
| Season 1 | Episode 6 | The Terror of Hammerhand | 1985-09-16 | 30 min |
| Season 1 | Episode 7 | Trouble with Time | 1985-09-17 | 30 min |
| Season 1 | Episode 8 | The Tower of Traps | 1985-09-18 | 30 min |
| Season 1 | Episode 9 | The Garden of Delights | 1985-09-19 | 30 min |
| Season 1 | Episode 10 | Mandora: The Evil Chaser | 1985-09-20 | 30 min |
| Season 1 | Episode 11 | The Ghost Warrior | 1985-09-23 | 30 min |
| Season 1 | Episode 12 | The Doomgaze | 1985-09-24 | 30 min |
| Season 1 | Episode 13 | Lord of the Snows | 1985-09-25 | 30 min |
| Season 1 | Episode 14 | The Spaceship Beneath the Sands | 1985-09-26 | 30 min |
| Season 1 | Episode 15 | The Time Capsule | 1985-09-27 | 30 min |
| Season 1 | Episode 16 | The Fireballs of Plun-Darr | 1985-09-30 | 30 min |
| Season 1 | Episode 17 | All That Glitters | 1985-10-01 | 30 min |
| Season 1 | Episode 18 | Spitting Image | 1985-10-02 | 30 min |
| Season 1 | Episode 19 | Mongor | 1985-10-03 | 30 min |
| Season 1 | Episode 20 | Return to Thundera | 1985-10-04 | 30 min |
| Season 1 | Episode 21 | Dr. Dometone | 1985-10-07 | 30 min |
| Season 1 | Episode 22 | The Astral Prison | 1985-10-08 | 30 min |
| Season 1 | Episode 23 | The Crystal Queen | 1985-10-09 | 30 min |
| Season 1 | Episode 24 | Safari Joe | 1985-10-10 | 30 min |
| Season 1 | Episode 25 | Snarf Takes Up the Challenge | 1985-10-11 | 30 min |
| Season 1 | Episode 26 | Sixth Sense | 1985-10-28 | 30 min |
| Season 1 | Episode 27 | The Thunder-Cutter | 1985-10-29 | 30 min |
| Season 1 | Episode 28 | The Wolfrat | 1985-10-30 | 30 min |
| Season 1 | Episode 29 | Feliner (1) | 1985-10-31 | 30 min |
| Season 1 | Episode 30 | Feliner (2) | 1985-11-01 | 30 min |
| Season 1 | Episode 31 | Mandora and the Pirates | 1985-11-04 | 30 min |
| Season 1 | Episode 32 | Return of the Driller | 1985-11-05 | 30 min |
| Season 1 | Episode 33 | Dimension Doom | 1985-11-06 | 30 min |
| Season 1 | Episode 34 | Queen of 8 Legs | 1985-11-07 | 30 min |
| Season 1 | Episode 35 | Sword in a Hole | 1985-11-08 | 30 min |
| Season 1 | Episode 36 | The Evil Harp of Charr-Nin | 1985-11-11 | 30 min |
| Season 1 | Episode 37 | Lion-O's Anointment First Day: Trial of Strength | 1985-11-12 | 30 min |
| Season 1 | Episode 38 | The Demolisher | 1985-11-13 | 30 min |
| Season 1 | Episode 39 | Monkian's Bargain | 1985-11-14 | 30 min |
| Season 1 | Episode 40 | Tight Squeeze | 1985-11-15 | 30 min |
| Season 1 | Episode 41 | The Micrits | 1985-11-18 | 30 min |
| Season 1 | Episode 42 | Lion-O's Anointment Second Day: The Trial of Speed | 1985-11-19 | 30 min |
| Season 1 | Episode 43 | The Rock Giant | 1985-11-20 | 30 min |
| Season 1 | Episode 44 | Jackalman's Rebellion | 1985-11-21 | 30 min |
| Season 1 | Episode 45 | Turmagar the Tuska | 1985-11-22 | 30 min |
| Season 1 | Episode 46 | Lion-O's Anointment Third Day: Trial of Cunning | 1985-11-25 | 30 min |
| Season 1 | Episode 47 | The Mumm-Ra Berbil | 1985-11-26 | 30 min |
| Season 1 | Episode 48 | Mechanical Plague | 1985-11-27 | 30 min |
| Season 1 | Episode 49 | Trapped | 1985-11-28 | 30 min |
| Season 1 | Episode 50 | Lion-O's Anointment Fourth Day: The Trial of Mind Power | 1985-11-29 | 30 min |
| Season 1 | Episode 51 | Excalibur | 1985-12-02 | 30 min |
| Season 1 | Episode 52 | Secret of the Ice King | 1985-12-03 | 30 min |
| Season 1 | Episode 53 | Good and Ugly | 1985-12-04 | 30 min |
| Season 1 | Episode 54 | The Transfer | 1985-12-05 | 30 min |
| Season 1 | Episode 55 | Divide and Conquer | 1985-12-06 | 30 min |
| Season 1 | Episode 56 | Dream Master | 1985-12-09 | 30 min |
| Season 1 | Episode 57 | Out of Sight | 1985-12-10 | 30 min |
| Season 1 | Episode 58 | The Mountain | 1985-12-11 | 30 min |
| Season 1 | Episode 59 | The Superpower Potion | 1985-12-12 | 30 min |
| Season 1 | Episode 60 | Eye of the Beholder | 1985-12-13 | 30 min |
| Season 1 | Episode 61 | Lion-O's Anointment Final Day: The Trial of Evil | 1985-12-16 | 30 min |
| Season 1 | Episode 62 | The Trouble with ThunderKittens | 1985-12-17 | 30 min |
| Season 1 | Episode 63 | Mumm-Rana | 1985-12-18 | 30 min |
| Season 1 | Episode 64 | The Shifter | 1985-12-19 | 30 min |
| Season 1 | Episode 65 | Fond Memories | 1985-12-20 | 30 min |
| Season 2 | Episode 1 | Mumm-Ra Lives (1) | 1987-09-07 | 30 min |
| Season 2 | Episode 2 | Mumm-Ra Lives (2) | 1987-09-08 | 30 min |
| Season 2 | Episode 3 | Mumm-Ra Lives (3) | 1987-09-09 | 30 min |
| Season 2 | Episode 4 | Mumm-Ra Lives (4) | 1987-09-10 | 30 min |
| Season 2 | Episode 5 | Mumm-Ra Lives (5) | 1987-09-11 | 30 min |
| Season 2 | Episode 6 | Catfight | 1987-09-14 | 30 min |
| Season 2 | Episode 7 | Psych Out | 1987-09-15 | 30 min |
| Season 2 | Episode 8 | The Mask of Gorgon | 1987-09-16 | 30 min |
| Season 2 | Episode 9 | The Mad Bubbler | 1987-09-17 | 30 min |
| Season 2 | Episode 10 | Together We Stand | 1987-09-18 | 30 min |
| Season 2 | Episode 11 | Ravage Island | 1987-09-21 | 30 min |
| Season 2 | Episode 12 | Time Switch | 1987-09-22 | 30 min |
| Season 2 | Episode 13 | The Sound Stones | 1987-09-23 | 30 min |
| Season 2 | Episode 14 | Day of the Eclipse | 1987-09-24 | 30 min |
| Season 2 | Episode 15 | Sideswipe | 1987-09-25 | 30 min |
| Season 2 | Episode 16 | Mumm-Rana's Belt | 1987-09-28 | 30 min |
| Season 2 | Episode 17 | Hachiman's Honor | 1987-09-29 | 30 min |
| Season 2 | Episode 18 | Runaways | 1987-09-30 | 30 min |
| Season 2 | Episode 19 | Hair of the Dog | 1987-10-01 | 30 min |
| Season 2 | Episode 20 | Vultureman's Revenge | 1987-10-02 | 30 min |
| Season 3 | Episode 1 | ThunderCubs (1) | 1988-09-05 | 30 min |
| Season 3 | Episode 2 | ThunderCubs (2) | 1988-09-06 | 30 min |
| Season 3 | Episode 3 | ThunderCubs (3) | 1988-09-07 | 30 min |
| Season 3 | Episode 4 | ThunderCubs (4) | 1988-09-08 | 30 min |
| Season 3 | Episode 5 | ThunderCubs (5) | 1988-09-09 | 30 min |
| Season 3 | Episode 6 | Totem of Dera | 1988-09-12 | 30 min |
| Season 3 | Episode 7 | The Chain of Loyalty | 1988-09-13 | 30 min |
| Season 3 | Episode 8 | Crystal Canyon | 1988-09-14 | 30 min |
| Season 3 | Episode 9 | The Telepathy Beam | 1988-09-15 | 30 min |
| Season 3 | Episode 10 | Exile Isle | 1988-09-16 | 30 min |
| Season 3 | Episode 11 | Key to Thundera | 1988-09-19 | 30 min |
| Season 3 | Episode 12 | Return of the ThunderCubs | 1988-09-20 | 30 min |
| Season 3 | Episode 13 | The Formula | 1988-09-21 | 30 min |
| Season 3 | Episode 14 | Locket of Lies | 1988-09-22 | 30 min |
| Season 3 | Episode 15 | Bracelet of Power | 1988-09-23 | 30 min |
| Season 3 | Episode 16 | The Wild Workout | 1988-09-26 | 30 min |
| Season 3 | Episode 17 | The Thunderscope | 1988-09-27 | 30 min |
| Season 3 | Episode 18 | The Jade Dragon | 1988-09-28 | 30 min |
| Season 3 | Episode 19 | The Circus Train | 1988-09-29 | 30 min |
| Season 3 | Episode 20 | The Last Day | 1988-09-30 | 30 min |
| Season 4 | Episode 1 | Return to Thundera (1) | 1989-09-04 | 30 min |
| Season 4 | Episode 2 | Return to Thundera (2) | 1989-09-05 | 30 min |
| Season 4 | Episode 3 | Return to Thundera (3) | 1989-09-06 | 30 min |
| Season 4 | Episode 4 | Return to Thundera (4) | 1989-09-07 | 30 min |
| Season 4 | Episode 5 | Return to Thundera (5) | 1989-09-08 | 30 min |
| Season 4 | Episode 6 | Leah | 1989-09-11 | 30 min |
| Season 4 | Episode 7 | Frogman | 1989-09-12 | 30 min |
| Season 4 | Episode 8 | The Heritage | 1989-09-13 | 30 min |
| Season 4 | Episode 9 | Screwloose | 1989-09-14 | 30 min |
| Season 4 | Episode 10 | Malcar | 1989-09-15 | 30 min |
| Season 4 | Episode 11 | Helpless Laughter | 1989-09-18 | 30 min |
| Season 4 | Episode 12 | Cracker's Revenge | 1989-09-19 | 30 min |
| Season 4 | Episode 13 | The Mossland Monster | 1989-09-20 | 30 min |
| Season 4 | Episode 14 | Ma-Mutt's Confusion | 1989-09-21 | 30 min |
| Season 4 | Episode 15 | Shadowmaster | 1989-09-22 | 30 min |
| Season 4 | Episode 16 | Swan Song | 1989-09-25 | 30 min |
| Season 4 | Episode 17 | Touch of Amortus | 1989-09-26 | 30 min |
| Season 4 | Episode 18 | The Zaxx Factor | 1989-09-27 | 30 min |
| Season 4 | Episode 19 | Well of Doubt | 1989-09-28 | 30 min |
| Season 4 | Episode 20 | The Book of Omens | 1989-09-29 | 30 min |
| Production | Andrea Romano | Casting |
| Production | Sam Register | Producer |
| Production | Arthur Rankin, Jr. | Producer |
| Art | Toru Hishiyama | Art Direction |
