The Avengers: Earth's Mightiest Heroes Wiki

Jasper Sitwell is an agent of S.H.I.E.L.D.


Come the Conqueror[]

Sitwell monitors the Helicarrier's weapons for Nick Fury while S.H.I.E.L.D. systems malfunctioned during Kang the Conqueror's invasion of Earth.[1]

The Ultron Imperative[]

Sitwell is on the Helicarrier with Maria Hill during Ultron's technological takeover of Earth.[2]

Skrull replacement[]

He's replaced by a Skrull during the Secret Invasion, but he isn't among the prisoners and presumably returned to Earth after the Avengers battled the Super-Skrulls and the rest of the replacements.[3]

Assault on 42[]

Sitwell is among the staff led by Clay Quartermain within the Negative Zone's prison. He used a Mandroid battlesuit to fight alongside the Avengers, Blizzard, the Leader, the Executioner, Whirlwind, and the Abomination against the bugs led by Annihilus.[4]