The wait is finally over for fans of Prime Video’s hit animated series. Invincible Season 4 has arrived, and Mark Grayson is back for more bloody battles and emotional turmoil. The new season started streaming on March 18, 2026, and it brings some of the most dangerous villains Earth has ever seen.
If you are looking for the only streaming guide you will need to watch every episode of the new season, here is everything about where to watch Invincible Season 4, the release schedule, new cast members, and what the story is about this time .
Where to Watch Invincible Season 4 Exclusively
Invincible Season 4 is available exclusively on Prime Video. The streaming service carries the show in more than 240 countries and territories worldwide . This means whether you are in the United States, United Kingdom, India, Australia, or elsewhere, Prime Video is the only place to stream the new episodes .
For viewers in the United States, new episodes drop at 12:00 a.m. PT / 3:00 a.m. ET on Wednesdays . In India, the episodes become available at 12:30 p.m. IST . UK viewers can watch from 8:00 a.m. BST, while Australian fans can stream from 5:00 p.m. AET .
To access the show, you need an active Prime Video subscription. The platform is included with an Amazon Prime membership at $14.99 per month or $139 annually in the US. You can also get Prime Video as a standalone service for $8.99 per month . Students aged 18–24 can get Prime for Young Adults with a six-month trial, then pay only $7.49 per month .
Invincible Season 4 Episode Release Schedule
The fourth season consists of eight episodes total. Unlike some streaming shows that drop everything at once, Invincible Season 4 follows a hybrid release model. The first three episodes premiered together on March 18, and the remaining five episodes will arrive weekly every Wednesday .
Here is the complete episode release schedule confirmed by Prime Video and multiple news outlets :
- Episode 1: “Making the World a Better Place” – March 18, 2026 (Already streaming)
- Episode 2: “I’ll Give You the Grand Tour” – March 18, 2026 (Already streaming)
- Episode 3: “I Gotta Get Some Air” – March 18, 2026 (Already streaming)
- Episode 4: “Hurm” – March 25, 2026
- Episode 5: “Give Us a Moment” – April 1, 2026
- Episode 6: “You Look Horrible” – April 8, 2026
- Episode 7: “Don’t Do Anything Rash” – April 15, 2026
- Episode 8: “Don’t Leave Me Hanging Here” – April 22, 2026 (Season Finale)
The weekly wait between episodes gives fans time to discuss each development as the Viltrumite War heats up .
New Villains and Cast Additions This Season
Invincible Season 4 introduces major characters from the original comic book series, and the voice cast has added some huge names to bring these villains to life .
Lee Pace joins the cast as Grand Regent Thragg, one of the most powerful and terrifying antagonists Mark will ever face. Matthew Rhys voices Dinosaurus, a complex villain whose actions blur the line between hero and monster. Danai Gurira provides the voice for Universa, a cosmic-level threat who challenges the Guardians of the Globe .
The core cast returns with Steven Yeun as Mark Grayson/Invincible, Sandra Oh as Debbie Grayson, and J.K. Simmons as Nolan Grayson/Omni-Man . Other returning voice actors include Gillian Jacobs as Atom Eve, Seth Rogen as Allen the Alien, Walton Goggins as Cecil Stedman, Zazie Beetz as Amber, and Jason Mantzoukas as Rex Splode .
What Happens in Season 4?
The story picks up right after the devastating battle with Conquest from the Viltrum Empire. Mark is dealing with serious guilt and trauma from the previous season’s events . The official logline from Prime Video explains: “While the world recovers from catastrophe, a changed Mark fights to protect his home and the people he loves, setting him on a collision course with a threat that could alter the fate of humanity forever” .
This season adapts the Viltrumite War arc from the comics . Mark’s father, Omni-Man, has turned against the Viltrum Empire and teams up with Allen the Alien and the Coalition of Planets. They head back to Earth to recruit Mark for an intergalactic conflict that will test everyone’s limits .
The first three episodes show Nolan and Allen setting out on a dangerous mission while Mark tries to move on from past battles but gets pulled back into action when new threats target Earth .
Show’s Success and Future
Invincible has become one of Prime Video’s most popular animated series since its debut in 2021 . The third season became the most watched Animation season of all time on Prime Video and scored 100% on Rotten Tomatoes . The show has received Primetime Emmy Award nominations in both 2024 and 2025 .
Good news for fans—a fifth season has already been announced and is currently in production . Robert Kirkman and Simon Racioppa continue as showrunners, with executive producers including Kirkman, David Alpert, Catherine Winder, Seth Rogen, and Evan Goldberg .
For those who want more Invincible content, a video game titled Invincible VS is scheduled for release on April 30, 2026. The tag-team fighting game will feature 18 playable characters including Omni-Man and Atom Eve.
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How to Catch Up Before Watching
If you are new to the series or need a refresher, all three previous seasons of Invincible are available to stream now on Prime Video . The show has maintained impressive ratings with a 99% Tomatometer score and 92% Popcornmeter score on Rotten Tomatoes across its run .
With the first three episodes already streaming and new installments coming weekly through April 22, now is the perfect time to jump into the bloody, emotional, and action-packed world of Invincible .
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