[s4e20] Strange Little Halloween May 2026

The episode highlights the dynamic between Doctor Strange’s magic and Ant-Man’s technology.

The following summary outlines the key plot points and themes for of Marvel’s Ultimate Spider-Man , titled " Strange Little Halloween ." Episode Overview

The chaos begins on Halloween night when a magical surge affects the children of New York City.

Based on character rosters, this episode likely occurs before the events of Avengers: Ultron Revolution , as Ant-Man is still actively operating with the Avengers in New York.

Through a combination of magical prowess, scientific shrinking, and classic web-slinging, the heroes defeat Mordo and restore the children to their human forms before the night ends. Key Themes & Context

The trio must track down the source of the magic—revealed to be the villainous Baron Mordo —who has stolen a powerful artifact from the Sanctum Sanctorum to wreak havoc.

In this episode, the city's Halloween celebrations take a supernatural turn when trick-or-treaters are mysteriously transformed into the . To save the city and reverse the spell, Spider-Man must team up with Ant-Man and Doctor Strange . Plot Summary