Get ready, fans! The thrilling Viltrumite War arc of Invincible is about to commence.

Adapted from the celebrated comic series by Robert Kirkman, Cory Walker, and Ryan Ottley, the Invincible animated series has captivated audiences with its unflinching action, poignant narratives, and stellar voice cast.

The conclusion of Season 3 left us in suspense as the shadows of the Viltrumite Empire grew ever more threatening, particularly after Mark’s fierce showdown with Conquest. As we brace for an even grander clash featuring the enigmatic Thragg, the anticipation for Season 4 is palpable.

Fortunately, the wait is almost over! Here’s everything you need to know about the much-anticipated return of this Prime Video favorite.

Release Date & Timings for Season 4 Part 1

Similar to Season 3, the premiere will feature a simultaneous release of Episodes 1 through 3. Mark your calendars and prepare for the adventure, as Invincible Season 4 Part 1 premieres on Wednesday, March 18, 2026, at 12 AM PT / 3 AM ET.

Here’s when you can catch the show across various time zones:

  • 4 AM Brazil
  • 7 AM UK
  • 8 AM Central European Time
  • 12:30 PM India Standard Time
  • 4 PM Japan
  • 6 PM Australia
  • 8 PM New Zealand

Episode Count and Titles

Mark and Omni-Man in Invincible Season 4
Prime Video

True to the previous seasons, Invincible Season 4 will contain a total of eight thrilling episodes:

  • Episode 1 – ‘Making the World a Better Place’
    • “Mark battles enemies new and old in his fight to keep Earth safe.”
  • Episode 2 – ‘I’ll Give You the Grand Tour’
    • “Loyalties are challenged when an old enemy is revealed.”
  • Episode 3 – ‘I Gotta Get Some Air’
    • “Consequences weigh on Mark. Oliver takes on a new job.”
  • Episode 4 – ‘Hurm’
    • “Hmm.”
  • Episode 5 – ‘Give Us a Moment’
    • “Mark embarks on a new and dangerous mission, throwing Debbie into a tailspin and plunging Eve into uncertainty.”
  • Episode 6 – ‘You Look Horrible’
    • “Family bonds are put to the test. Under pressure, Allen makes a new friend.”
  • Episode 7 – ‘Don’t Do Anything Rash’
    • “Nothing goes according to plan during a massive confrontation.”
  • Episode 8 – ‘Don’t Leave Me Hanging Here’
    • “Mark confronts his darkest fears as his life changes forever.”
Bulletproof, Robot, Monster Girl, Brit, Shapesmith, and Black Samson in Invincible Season 4
Prime Video

This season promises significant developments, notably the introduction of Thragg, the Grand Regent of the Viltrum Empire, voiced by the talented Lee Pace. During an interview, Robert Kirkman expressed enthusiasm about how Season 4 will wrap up lingering storylines while satisfying fans’ demands for more immersion in the Viltrumite conflict.

Kirkman stated, “This season feels like a culmination of the previous three. The subplot with the Viltrumites spans all seasons and pays off in exciting ways. Fans are eager for more focus on Omni-Man, the Coalition of Planets, and characters like Allen, which we’ll deliver in abundance this season.”

Complete Release Schedule

Cecil and Ferguson in Invincible Season 4
Prime Video

After the exciting premiere of three episodes, subsequent episodes for Season 4 will be released weekly. Here’s the full release schedule:

  • Episode 1 – March 18
  • Episode 2 – March 18
  • Episode 3 – March 18
  • Episode 4 – March 25
  • Episode 5 – April 1
  • Episode 6 – April 8
  • Episode 7 – April 15
  • Episode 8 – April 22

Importantly, this season won’t feature the midseason splits that previously disappointed some fans during Season 2. Kirkman addressed earlier criticisms by emphasizing the practical considerations behind that release strategy, highlighting his desire to provide viewers with timely content.

Recap of Season 3 Finale

Mark fighting Conquest in Invincible Season 3
Prime Video

At the conclusion of Season 3, Mark endured one of his toughest battles against Conquest. As the threat from the Viltrumites intensified, he resolved to eliminate any foes who threatened his loved ones in the future.

The narrative escalated with fierce encounters against the Viltrumites; Mark’s understanding of their ruthless nature deepened as he navigated the complex dynamics of intergalactic conflict.

Notably, the showdown with Conquest resulted in unprecedented violence, showcasing Mark’s resilience and determination in protecting Earth. With the aid of Atom Eve, he ultimately overcame the formidable opponent, though not without significant physical and emotional toll.

Debbie kissing Oliver's forehead in Invincible Season 3
Prime Video

In the wake of the battle, Cecil made a controversial decision to preserve Conquest’s body for study instead of destruction, hinting that the Viltrumite threat is far from neutralized.

Meanwhile, the wider conflict involving the Coalition of Planets continues to unfold, with characters like Allen the Alien and Nolan remaining pivotal to the overarching narrative. As Season 4 approaches, the stage is set for the epic Viltrumite War arc, pulling Mark deeper into a struggle that could alter the cosmos forever.

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