Season 2

Ordered on April 29, 2021, the second season of Invincible arrived in two halves, its first four episodes running from November 3 to November 24, 2023, and the remaining four from March 14 to April 4, 2024. Numbered nine through sixteen across the series, the eight installments open with A Lesson For Your Next Life and close on I Thought You Were Stronger. The season picks up after the shattering destruction of Chicago, tracing Mark as he tries to steady his life amid fresh enemies and allies while wrestling with the fear that he could one day turn into his father. Angstrom Levy stands as the primary antagonist.

The returning core cast includes Steven Yeun as Mark, J.K. Simmons as Nolan, Sandra Oh as Debbie, and Gillian Jacobs as Atom Eve, joined by Lincoln Bodin as the toddler Oliver Grayson. A large slate of debut characters expands the universe, among them Sterling K. Brown as Angstrom Levy, Peter Cullen as Thaedus, Shantel VanSanten as Anissa, and Ben Schwartz as Shapesmith, alongside new Viltrumites such as Lucan, Thula, and Kregg. After the finale, Amazon renewed the series for a fourth season on July 26, 2024.

The season landed during the twentieth anniversary of the original comic and noticeably reworked the show's art and animation, subtly redesigning Mark himself. It leans hard into multiverse concepts, uses the Viltrumites, Sequids, and Lizard League as secondary villains, and threads Mark and Eve's future relationship throughout. Splitting the run into two parts drew sharp criticism as a momentum killer, a decision widely attributed to the fallout from the 2023 writers strike rather than a creative choice.