Summary:
- "Invincible" is an adult animated superhero series based on the comic book of the same name.
- The show follows the story of Mark Grayson, a teenage boy who inherits superhuman abilities from his father, the world's most powerful superhero.
- The fourth season of "Invincible" promises to continue the thrilling and action-packed narrative, exploring the complexities of Mark's relationships and the challenges he faces as he navigates the responsibilities of being a superhero.