Robert Kirkman, creator of the Invincible comics and the animated show, has ranked all four seasons of the show from best to worst. Kirkman revealed that his favorite season so far is Invincible season 4, which he feels is the strongest. His ranking differs from what audiences think of each season, with season 1 being the most popular with a 94% score, followed by season 3, which has a 93% score. However, season 4 episode 4, known as the Hell episode, scored just 6.6/10 on IMDb, making it the lowest-rated episode of Invincible.