This was a special holiday-themed episode that aired in October 2016 as part of the "Ultimate" series' final season.
The episode highlights the dynamic between Doctor Strange’s magic and Ant-Man’s technology. [S4E20] Strange Little Halloween
Spider-Man realizes the scale of the threat and seeks help from the Sorcerer Supreme, Doctor Strange, and the size-shifting hero, Ant-Man. This was a special holiday-themed episode that aired
The chaos begins on Halloween night when a magical surge affects the children of New York City. and the size-shifting hero