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The Mighty Nein poster
Free in US
Amazon Prime Video Free with Ads
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The Mighty Nein

"When the world needed heroes, they got Nein."

7.7
1 season
8 episodes
Returning Series
Animation
Sci-Fi & Fantasy
Action & Adventure

Plot Summary

When a powerful arcane relic known as 'The Beacon' falls into nefarious hands, a group of fugitives and outcasts, bound by secrets and scars, must learn to work together to save the realm and stop reality as they know it from unraveling.

First Aired:November 19, 2025
Last Aired:December 22, 2025
Episode Runtime:Unknown
Networks:
Prime Video

Cast & Characters

Cast

Laura Bailey as Jester (voice)

Laura Bailey

Jester (voice)

Marisha Ray as Beau (voice)

Marisha Ray

Beau (voice)

Liam O'Brien as Caleb (voice)

Liam O'Brien

Caleb (voice)

Ashley Johnson as Yasha (voice)

Ashley Johnson

Yasha (voice)

Taliesin Jaffe as Mollymauk (voice)

Taliesin Jaffe

Mollymauk (voice)

Sam Riegel as Nott the Brave (voice)

Sam Riegel

Nott the Brave (voice)

Travis Willingham as Fjord (voice)

Travis Willingham

Fjord (voice)

Matthew Mercer as Essek (voice)

Matthew Mercer

Essek (voice)

Where to watch free (US)

Amazon Prime Video Free with Ads
See more options on TMDB

Seasons (2)

Season 1
6.7

Season 1

8 episodes

Aired: 2025

A group of outcasts, criminals and misfits stumble into saving the continent when an arcane relic capable of reshaping reality falls into the wrong hands.

Production

Titmouse

Amazon MGM Studios

Critical Role Productions

Metapigeon

Panda Burrow