02/04/2007 - 09/01/2007 Finished
Reideen (ライディーン)
Saiga, a mathematically gifted high schooler, receives shocking news: his archaeologist father's remains have surfaced near Japan's pyramid, a triangular mountain suspected of artificial origin. When a meteor crashes nearby releasing an alien robotic lifeform, his father's mysterious bracelet activates and bonds him with Reideen, an ancient mecha buried within the pyramid. Now Saiga must pilot this legendary robot to defend Earth from an extraterrestrial assault.
26
Total episodes
26
Canon episodes
0
Filler episodes
0%
% Filler
Canon episodes · 26 Filler episodes · 0
Every season
Seasons and sequels
Single Season
Currently, Reideen has no sequels, prequels, or registered spin-offs. This is the complete story available at the moment.
What to watch, what to skip
Watch order: filler vs canon
You're in luck! Reideen doesn't have a single filler episode: all 26 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 26 episodes of Reideen aired in 2007 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 Reideen is as simple as it gets: start at episode 1 and keep going to episode 26 without detours. If you came looking for which Reideen episodes are filler so you could skip them, the answer is that there aren't any.
Episode by episode
Complete guide by season
26 Episodes
| # | Episodes | Aired | Type |
|---|---|---|---|
| 1 | Rebirth of a Legend03/03/2007 | 03/03/2007 | Canon |
| 2 | The Legendary Warrior03/10/2007 | 03/10/2007 | Canon |
| 3 | The Invisible Shadow03/17/2007 | 03/17/2007 | Canon |
| 4 | Fighting the Shadow03/24/2007 | 03/24/2007 | Canon |
| 5 | The White Herons Gather03/31/2007 | 03/31/2007 | Canon |
| 6 | The Bird Which Becomes God04/07/2007 | 04/07/2007 | Canon |
| 7 | Fresh Wind04/14/2007 | 04/14/2007 | Canon |
| 8 | Gale Runs Wild04/21/2007 | 04/21/2007 | Canon |
| 9 | The Person Who Invokes Darkness04/28/2007 | 04/28/2007 | Canon |
| 10 | Tear It Up! The Darkness05/12/2007 | 05/12/2007 | Canon |
| 11 | Gadion05/19/2007 | 05/19/2007 | Canon |
| 12 | Escape from Outer Space05/26/2007 | 05/26/2007 | Canon |
| 13 | Festival06/02/2007 | 06/02/2007 | Canon |
| 14 | Deep Sea Challenge06/09/2007 | 06/09/2007 | Canon |
| 15 | The Sea's Sleeping Legend06/16/2007 | 06/16/2007 | Canon |
| 16 | Skies of Madness06/23/2007 | 06/23/2007 | Canon |
| 17 | Assault Within a Storm06/30/2007 | 06/30/2007 | Canon |
| 18 | The Scent of Farewell07/07/2007 | 07/07/2007 | Canon |
| 19 | Undesired Power07/14/2007 | 07/14/2007 | Canon |
| 20 | Stopped Time07/21/2007 | 07/21/2007 | Canon |
| 21 | Strategy Begins to Move07/28/2007 | 07/28/2007 | Canon |
| 22 | Awaken and Fight08/04/2007 | 08/04/2007 | Canon |
| 23 | Roxell, Again08/11/2007 | 08/11/2007 | Canon |
| 24 | Gadion Stands08/18/2007 | 08/18/2007 | Canon |
| 25 | Reideen Recaptures08/25/2007 | 08/25/2007 | Canon |
| 26 | Decisive Battle09/01/2007 | 09/01/2007 | Canon |
Verified legal platforms
Where to watch Reideen
All the platforms where you can watch Reideen legally, with direct links to each service.
We don't have confirmed streaming platforms for this anime yet.
Liked it? Keep going
Anime similar to Reideen
If you liked Reideen, you'll love these 6 similar anime in the Ciencia Ficcion genre. Discover complete guides with canon vs filler episodes, chronological order and where to watch each series on streaming.
We've selected these series because they share characteristics with Reideen: similar themes, comparable animation style and the same target audience. Each guide includes the complete list of seasons, filler episodes you can skip and the best platforms to watch each anime in your region.
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Common questions
Frequently asked questions
How many seasons does Reideen have?
Reideen has a total of 1 season. 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 Reideen have?
In total, Reideen has 26 episodes in its only season. You can consult the complete episodes table to see the breakdown by season.
What is the best order to watch Reideen?
It is recommended to watch Reideen 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 Reideen online?
Reideen 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 Reideen a complete anime?
Yes, Reideen 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 Reideen have?
No, Reideen 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 Reideen's score and reviews on MyAnimeList?
You can check the score, reviews, characters and statistics for Reideen directly on MyAnimeList, the world's largest anime database. There you'll find the community rating, global ranking and opinions from other fans.