A group of off-duty soldiers who are recruited to escort an Army Intelligence Officer to investigate a Cobra Industries facility get more than they bargained for.

The Joes track an escaped Cobra bio-viper into a nearby town and must eliminate it while also being hunted by the military for a crime they didn't commit.

Tunnel Rat is kidnapped by Scrap-Iron and forced to test a brainwave-controlled weaponised exo-suit. In order to rescue him, Roadblock allows himself to be taken as well.

Zartan and his motorcycle gang terrorise a small town and it's up to the Joes to put a stop to them.

Major Bludd, a mercenary hired by the Baroness, tracks down a target for assassination; luckily the Joes are on hand to run interference.

The Joes take refuge at Snake Eyes' dojo and as they train they get an insight into Snake Eyes' checkered past with Storm Shadow.