Marvel's Ultimate Spider-Man

Season 3, Episode 8

Episode Title: Halloween Night at the Museum

Air Date: 2014-10-10

Overview:

The cast of "Jessie" gets animated in this special crossover episode that finds the Manhattan nanny in possession of a medieval sword coveted by the infamous Morgan Le Fey. Jessie and Spider-Man team up to save Halloween and the world from Le Fay's evil plans.