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Tom Power

Invincible season 4: release date, trailer, cast, plot, and what we know about the hit Prime Video show's return

Mark Grayson Prime Video Mark Hamill Conquest Amazon Cecil Stedman Damien Darkblood Amazon MGM Studios MGM Studios Nolan Grayson

A screenshot showing Tek Knight, Allen, Mark Grayson, Thaedus, Oliver Grayson, Omni-Man, and Battle Beast preparing to fight in space in Invincible season 4.

Invincible season 4: key information

- Launching in mid-March
- Trailers unveiled in October 2025 and January 2026
- Main cast set to return
- Numerous voice cast additions revealed
- Plot synopsis unveiled
- Storyline not in the comics will be included
- Season 5 already in the works

Invincible season 4 is almost here. The critically-acclaimed Amazon TV series will make its return on Wednesday, March 18, so you'll want the full lowdown on what to expect from its next chapter.Below, I've rounded up the biggest and latest news on the Prime Video TV Original's fourth installment. So, if you want to re-watch Invincible's season 4 trailers, get the scoop on its confirmed cast, and remind yourself what happened in its predecessor, you've come to the right place. Read on, then, to find out everything we know so far about Invincible season 4.

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