M3: The Dark Metal poster
Where to stream

M3: The Dark Metal

7.220141 seasonTV-MATV SeriesAnimationDramaAction & Adventure

In a dark void known as the Lightless Realm, a group of children meet and bond, but are then separated and returned to their own dimension. Years later, these children reunite to fight "Admonitions," monsters that originate from the same…

DirectorJunichi Sato
ProducersShunsuke Matsumura·Kensuke Tsukanaka

Where to watch

Not available in United States
Streaming in 1 other country

M3: The Dark Metal isn't on any streaming service in United States right now, but it's available in Japan. Streaming rights are licensed per country.

Seasons & Episodes

E1
Starry Night
Apr 22, 2014
E2
Embraced by The Reaper
Apr 29, 2014
E3
Seam of the Past
May 6, 2014
E4
Danger, Do Not Mix
May 13, 2014
E5
Self in Vain
May 20, 2014
E6
Terror Fading Into Death
May 27, 2014
E7
Command of Solitude
Jun 3, 2014
E8
Reckless Forbidden Realm
Jun 10, 2014
E9
Blue Hart of Steel
Jun 17, 2014
E10
Your Song
Jun 24, 2014
E11
Red Lament of Cruelty
Jul 1, 2014
E12
What Links Two People
Jul 8, 2014
E13
Roar of the Beast
Jul 15, 2014
E14
Sounds of Regret
Jul 22, 2014
E15
Vacant Heart of Morning Gray
Jul 29, 2014
E16
Promised Together
Aug 5, 2014
E17
Light of the Lightless
Aug 12, 2014
E18
The Truth of Yomijima
Aug 19, 2014
E19
The Black Sunset
Aug 26, 2014
E20
Overlapping Sound of Love
Sep 2, 2014
E21
You Will, to the Birth Cry of the End
Sep 9, 2014
E22
Light, and Then Light
Sep 16, 2014
E23
Proof of the Strongest
Sep 23, 2014
E24
Original Sin, Past and Future
Sep 30, 2014

Cast · Directed by Junichi Sato

YHYoko Hikasa
Yoko Hikasa
Emiru Hazaki (voice)
AMAyumu Murase
Ayumu Murase
Heito Isaku (voice)
KKKotori Koiwai
Kotori Koiwai
Sasame Izuriha (voice)
SYSayuri Yahagi
Sayuri Yahagi
Raika Kasumi (voice)
TKTetsuya Kakihara
Tetsuya Kakihara
Minashi Maki (voice)
TMTomoaki Maeno
Tomoaki Maeno
Iwato Namito (voice)
YMYoshitsugu Matsuoka
Yoshitsugu Matsuoka
Akashi Saginuma (voice)
MFMisato Fukuen
Misato Fukuen
Maamu Yuzuki (voice)

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M3: The Dark Metal — streaming FAQ

Which OTT platform streams M3: The Dark Metal?

M3: The Dark Metal isn't on any streaming service in United States yet, but it's available in Japan. Streaming rights differ by country — switch your country in the header to see where.

Is M3: The Dark Metal on Netflix?

No, M3: The Dark Metal is not on Netflix in United States as of September 2026.

Is M3: The Dark Metal on Amazon Prime Video?

No, M3: The Dark Metal isn't on Amazon Prime Video in United States right now.

Where can I watch M3: The Dark Metal for free?

M3: The Dark Metal isn't streaming in United States yet, so there's no way to watch it free at the moment.

How many seasons are in M3: The Dark Metal?

M3: The Dark Metal has 1 season in total (24 episodes). The series concluded in 2014.

Are all episodes of M3: The Dark Metal out yet?

Yes — all 24 episodes across 1 season of M3: The Dark Metal are out and available to stream.

Is there a Season 2 of M3: The Dark Metal?

No — M3: The Dark Metal ended after 1 season, so there is no Season 2.