Warning: Spoilers ahead for Invincible season 3.There are several reasons why 2016’s Captain America: Civil War sparked debates among the MCU fandom, and Invincible season 3 is leaning into one of the landmark movie’s biggest talking points. Of course, Invincible has never tried to hide its Marvel and DC influences. Many characters in the Amazon show are inspired by various figures from other superhero franchises. However, one of Mark Grayson’s newest storylines feels like much more of a direct homage than usual.