The Invincible comic book series, created by Robert Kirkman, Cory Walker, and Ryan Ottley, is first published by Image Comics.
Amazon Studios announces the development of an animated TV adaptation of the Invincible comic book series.
The first season of the animated TV show Invincible premieres on Amazon Prime Video.
Amazon officially renews Invincible for a second season following the success of the first season.
Mark Grayson begins to manifest his superpowers inherited from his father, Omni-Man.
Mark decides to take on the superhero identity 'Invincible' and begins fighting crime.
Invincible faces the Mauler Twins for the first time and defeats them.
Omni-Man reveals his true Viltrumite nature and his mission to conquer Earth.
Omni-Man fights Mark in a brutal battle that leaves the city devastated.
Mark joins the fight against the Viltrumite Empire to protect Earth and the universe.
Invincible becomes a member of the elite superhero team Guardians of the Globe.
