18 March 2026 – The wait is over for fans of Prime Video’s hit adult animated series. Invincible Season 4 premieres globally today, Wednesday, 18 March 2026, with a three-episode drop to kick off the latest chapter in Mark Grayson’s superhero journey.
Season 4 Premiere & Release Schedule
Marking its return after a lengthy hiatus, Invincible Season 4 follows the now-standard release pattern for the series. The season launched today with its first three episodes available to stream immediately on Prime Video. New episodes will then follow on a weekly basis.
| Episodes | Release Date (Prime Video) |
|---|---|
| Episodes 1, 2 & 3 | 18 March 2026 |
| Subsequent Episodes (Weekly) | Weekly from 25 March 2026 through to 22 April 2026 |
What to Expect in Season 4
Based on early reviews and previews, Season 4 finds the world—and Mark Grayson—recovering from the catastrophic events of the previous season. The narrative continues to adapt Robert Kirkman’s acclaimed comic series, pushing Mark into darker and more complex territory as he fights to protect Earth. Early buzz suggests the arrival of one of the Viltrumite Empire’s most formidable warriors, promising the series’ signature high-stakes, visceral action. Critics have noted a thematic exploration of “being superhuman versus being super human,” delving into the personal cost of Mark’s heroic destiny.
Latest Updates
Critical Acclaim: Ahead of its premiere, Season 4 has landed a “perfect” 100% score on Rotten Tomatoes from early critic reviews, continuing the show’s streak of critical acclaim.
Already Renewed: In a major vote of confidence from Amazon, Invincible was officially renewed for a fifth season in July 2025, well before the fourth season’s debut.
Fan Theories: On fan forums, speculation is rampant about how major comic book storylines, including the arrival of the Viltrumite Conquest, will intertwine with existing plot threads like the Darkblood investigation.
Frequently Asked Questions
When did Invincible Season 4 come out?
The first three episodes of Invincible Season 4 were released on Prime Video on 18 March 2026.
How many episodes are in Invincible Season 4?
While the exact episode count has not been officially confirmed, the release schedule indicates the season will run through to 22 April 2026. Previous seasons have consisted of 8 episodes, so a similar length is expected.
Where can I watch Invincible Season 4 in Australia?
Invincible Season 4 is available exclusively on Prime Video. Australian viewers can stream it with an active Amazon Prime subscription.
Has Invincible been renewed for Season 5?
Yes. Amazon announced the renewal for a fifth season in July 2025.