is the title of several American comic book series published by Marvel Comics focusing on the various adventures of the agents working for the fictional organization S.H.I.E.L.D.
[1] or about the organization's history and impact.
[2] The first volume of the series was published from 2010 to 2011 and was part of a series by Jonathan Hickman.
The second volume of the series was published in 2011 and was the second part of a series by Jonathan Hickman.
The third volume of the title was written by Mark Waid and published between 2015 and 2016.