Original
09/08/1974 - 09/28/1975 Finished
Great Mazinger (グレートマジンガー)
A manga comic book and anime television series by manga artist Go Nagai, made as a direct continuation of the successful Mazinger Z series. It was aired on Japan in 1974, immediately following the end of the first Mazinger series.
56
Total episodes
56
Canon episodes
0
Filler episodes
0%
% Filler
Canon episodes · 56 Filler episodes · 0
Every season
Seasons and sequels
You may wonder, how many seasons does Great Mazinger have? Well, currently Great Mazinger has a total of 2 official seasons. Below is a complete list of the anime's seasons, arranged chronologically, including prequels, sequels, and canonical spin-offs.
Discover all seasons and episodes of this anime in broadcast order. Each season develops a key part of the story, introducing new characters, story arcs, and important events. Select any season to view detailed information such as the number of episodes, release dates, and a complete plot description.
Original
SecuelaWhat to watch, what to skip
Watch order: filler vs canon
You're in luck! Great Mazinger doesn't have a single filler episode: all 56 episodes are canon. It's a faithful adaptation of the original manga, so you can enjoy it from first to last without skipping anything or checking any list of expendable episodes.
The 56 episodes of Great Mazinger aired in 1974–1975 and follow the story's chronological order. There are no transition episodes, no needless recaps, no arcs invented by the studio: every chapter advances the main plot and develops the characters just as the source material does.
In short, the watch order for Great Mazinger is as simple as it gets: start at episode 1 and keep going to episode 56 without detours. If you came looking for which Great Mazinger episodes are filler so you could skip them, the answer is that there aren't any.
Episode by episode
Complete guide by season
56 Episodes
| # | Episodes | Aired | Type |
|---|---|---|---|
| 1 | The Hero of the Skies, Great Mazinger09/08/1974 | 09/08/1974 | Canon |
| 2 | Hell's Messenger!! The Instigator of Darkness, Garalya09/15/1974 | 09/15/1974 | Canon |
| 3 | Honoo's Guts!! The Wild Venus!!09/22/1974 | 09/22/1974 | Canon |
| 4 | Search and Destroy!! Science Fortress Lab!!09/29/1974 | 09/29/1974 | Canon |
| 5 | Attack of the Combining Warbeast10/06/1974 | 10/06/1974 | Canon |
| 6 | Tetsuya Tsurugi in Hell10/13/1974 | 10/13/1974 | Canon |
| 7 | An Impossible Rescue?! The Litte Braggart!!10/20/1974 | 10/20/1974 | Canon |
| 8 | Killer Blow!! The Drill Pressure Punch!!10/27/1974 | 10/27/1974 | Canon |
| 9 | An Alien Beauty Amidst the Humans!!11/03/1974 | 11/03/1974 | Canon |
| 10 | Mazinger in Trouble!! A Mobile Danger Zone!!11/10/1974 | 11/10/1974 | Canon |
| 11 | Open Your Eyes, Shiro!! Where Heartless Battles End!!11/17/1974 | 11/17/1974 | Canon |
| 12 | Attack of the Raging Bull, Bisonia11/24/1974 | 11/24/1974 | Canon |
| 13 | A Fierce Fight!! Kenzo Kabuto vs. The Dark General!!12/01/1974 | 12/01/1974 | Canon |
| 14 | Operation Tsunami!! Save the Laboratory!!12/08/1974 | 12/08/1974 | Canon |
| 15 | Attack of the Bloodsucking Lizards12/15/1974 | 12/15/1974 | Canon |
| 16 | Rise!! The Young Prince of Mycenae!!12/22/1974 | 12/22/1974 | Canon |
| 17 | Tetsuya!! Rise from the Depths of Hell!!12/28/1974 | 12/28/1974 | Canon |
| 18 | A Trap! The Combining Warbeast!!01/05/1975 | 01/05/1975 | Canon |
| 19 | May the Snow Be Stained with the Blood of Youth!!01/12/1975 | 01/12/1975 | Canon |
| 20 | Do or Die!! The Mycenaean Invasion!!01/19/1975 | 01/19/1975 | Canon |
| 21 | Wrath!! The Emperor of Darkness Revealed!!01/26/1975 | 01/26/1975 | Canon |
| 22 | Gorgon and Volcano Island02/02/1975 | 02/02/1975 | Canon |
| 23 | The New Commander: Marquis Janus!!02/09/1975 | 02/09/1975 | Canon |
| 24 | Mortal Combat!! Victory or Death!!02/16/1975 | 02/16/1975 | Canon |
| 25 | In a Pinch!! Fly, Venus A02/23/1975 | 02/23/1975 | Canon |
| 26 | The Secret of Kenzo Kabuto!!03/02/1975 | 03/02/1975 | Canon |
| 27 | Burn!! A Desperate Counterattack03/09/1975 | 03/09/1975 | Canon |
| 28 | Escape the Lava Pit!!03/16/1975 | 03/16/1975 | Canon |
| 29 | The Great Comeback!! A New Secret Weapon!!03/23/1975 | 03/23/1975 | Canon |
| 30 | Victory in Sight!! The Dark General's Ascent!!03/30/1975 | 03/30/1975 | Canon |
| 31 | The Duel with the Dark General!!04/06/1975 | 04/06/1975 | Canon |
| 32 | Snap Out of it, Tetsuya!! A Mystery of the Heart!04/13/1975 | 04/13/1975 | Canon |
| 33 | Great Mazinger's Feet Are Blown Off!!04/20/1975 | 04/20/1975 | Canon |
| 34 | Time for the Back Spin Kick!04/27/1975 | 04/27/1975 | Canon |
| 35 | Super Ninja! The Cattloo Corps!!05/04/1975 | 05/04/1975 | Canon |
| 36 | Rise! A Love Beyond Hate!05/11/1975 | 05/11/1975 | Canon |
| 37 | Assasinate Dr. Kabuto at 3.AM!!05/18/1975 | 05/18/1975 | Canon |
| 38 | Don't Cry, Tetsuya!! The Stolen Mazinger!!05/25/1975 | 05/25/1975 | Canon |
| 39 | The Final Challenge! The Sky Fortress, Michelos!!06/01/1975 | 06/01/1975 | Canon |
| 40 | The Crimson Cross of Death!!06/08/1975 | 06/08/1975 | Canon |
| 41 | Land! The Unbeatable Fortress Demonica!!06/15/1975 | 06/15/1975 | Canon |
| 42 | The Underwater Graveyard!! The Wounded Runaway!!06/22/1975 | 06/22/1975 | Canon |
| 43 | There's No Time!! The Scientific Research Institute Fortress!!06/29/1975 | 06/29/1975 | Canon |
| 44 | Furious Counterattack!! The Volcanic Base's Bombardment!!07/06/1975 | 07/06/1975 | Canon |
| 45 | The Insane Great Mazinger!!07/13/1975 | 07/13/1975 | Canon |
| 46 | Fighting Spirit! Until This Life Of Mine Burn Out...07/20/1975 | 07/20/1975 | Canon |
| 47 | Mortal Blow!! The Ultra-High Speed Great Booster07/27/1975 | 07/27/1975 | Canon |
| 48 | The Special Strategy!! Sayaka Appears!!08/03/1975 | 08/03/1975 | Canon |
| 49 | Resist, Shiro!! There's No Rest for the Heroic08/10/1975 | 08/10/1975 | Canon |
| 50 | The Sun Beyond The Tears...!!08/17/1975 | 08/17/1975 | Canon |
| 51 | Shine On, You Bright Star!! The Return of Mazinger Z08/24/1975 | 08/24/1975 | Canon |
| 52 | Aspirations of A Battle Beast!! Your Youth Illuminates from Behind!!08/31/1975 | 08/31/1975 | Canon |
| 53 | The Great Heroes!! Fight, Tetsuya - Dash, Koji!!09/07/1975 | 09/07/1975 | Canon |
| 54 | The Overwhelming Demonica! The Invincible Dual Attack!!09/14/1975 | 09/14/1975 | Canon |
| 55 | A Struggle Without Tommorow! Send Tetsuya and Koji to Hell!!09/21/1975 | 09/21/1975 | Canon |
| 56 | A Bell of Peace Rings Over The Brave!!09/28/1975 | 09/28/1975 | Canon |
Verified legal platforms
Where to watch Great Mazinger
All the platforms where you can watch Great Mazinger legally, with direct links to each service.
We don't have confirmed streaming platforms for this anime yet.
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Common questions
Frequently asked questions
How many seasons does Great Mazinger have?
Great Mazinger has a total of 2 seasons. The series is completed. Each season is divided into multiple episodes with stories that advance the main plot of the anime.
How many episodes does Great Mazinger have?
In total, Great Mazinger has 56 episodes distributed across its 2 seasons. You can consult the complete episodes table to see the breakdown by season.
What is the best order to watch Great Mazinger?
It is recommended to watch Great Mazinger in chronological broadcast order. This means starting from season 1 and continuing sequentially to the last season. Check our watch order guide which includes information about filler vs canon episodes for an optimal experience.
Where can I watch Great Mazinger online?
Great Mazinger is available on various legal streaming platforms. Check the platforms section at the top of this page to see where it's currently available. Options may vary depending on your geographic region.
Is Great Mazinger a complete anime?
Yes, Great Mazinger is a completed anime. All seasons have already aired and you can enjoy the series in its entirety without waiting for new episodes.
How much filler does Great Mazinger have?
No, Great Mazinger does not have filler episodes. All its episodes are canon and faithfully follow the original manga story, so you can watch all episodes without worrying about skipping anything.
Where can I see Great Mazinger's score and reviews on MyAnimeList?
You can check the score, reviews, characters and statistics for Great Mazinger directly on MyAnimeList, the world's largest anime database. There you'll find the community rating, global ranking and opinions from other fans.