G.I. JOE finds a new role in a world of globalization, TRANSFORMERS and aliens! After the events of REVOLUTION, the G.I. JOE team returns to the fray and their mission has become a global one–leading the charge against invading TRANSFORMERS and other aliens. But when a US military defense base goes dark, Scarlett has reason to suspect that these enemy forces may have infiltrated G.I. JOE. It's up to her, Roadblock, Rock 'n Roll, Quick Kick, Wild Bill, and Shipwreck to move in and root out any traitors before the facility falls into the wrong hands! Collects issues #1–4 and the G.I. JOE: Revolution one-shot.