Invincible Season 4 Premieres March 18, 2026 on Prime Video

Prime Video has announced that the fourth season of its acclaimed animated superhero series Invincible will premiere on March 18, 2026, accompanied by the release of an official trailer that previews an escalating intergalactic conflict.

The trailer highlights the return of Mark Grayson, known as Invincible and voiced by Steven Yeun, as he navigates the aftermath of global catastrophes from previous seasons. A changed Mark works to safeguard Earth and his loved ones, placing him on a direct path toward a threat with the potential to reshape humanity's future. Central to the season's narrative is the reappearance of Mark's father, Omni-Man, voiced by J.K. Simmons. Once a deceptive hero who invaded Earth on behalf of the conquering Viltrumite empire, Omni-Man has defected from his people after developing attachments to his family, including his half-Thraxan son Oliver, known as Kid Omni-Man.

In a pivotal alliance, Omni-Man joins forces with Allen the Alien, voiced by Seth Rogen, to recruit Mark into the Coalition of Planets. This coalition aims to halt the Viltrumites' galactic domination. The trailer depicts the uneasy partnership between father and son, building on their...