SHIELD is an official military action organization and intelligence agency similar to the FBI and CIA, which was established by Nicholas Joseph Fury after World War II. The commander is phil coulson. The International Security Council is a special force dedicated to contacting and managing superheroes. During the Civil War, the team of SHIELD led by maria hill was responsible for hunting down the superheroes of rebel groups.

Extended data:

After the "secret invasion" in 2008, SHIELD was dissolved and reorganized into the hammer H.A.M.M.E.R, led by the green devil. After the siege, H.A.M.M.E.R was ruled and SHIELD returned. Captain America's best friends Sharon Carter and maria hill are the liaison between the organization and The Avengers.

Shockwave Girl becomes the new commander, and Frey fades out because of his decline, and one of his black sons (also called Nick Frey) and agent phil coulson join.