The Joes penetrate a Cobra facility where an exo-armor weapon is being developed.

The Joes try to destroy a bio-viper facility, but are hindered by Firefly, a saboteur for Cobra.

Tomax and Xamot entrance the Joes and hold them in a commune.

The prototype Shadow-Vipers and Storm Shadow follow the Joes to Canada, where they are hiding out with Snow Job.

The Joes head to New York to find a missing kid. While investigating, they encounter a Sewer Viper being pursued by a Mindbender.

Cobra plans to increase its power by deploying the MASS device, but Scarlett plays a key role in its operation.

The Joes attack Cobra to stop the use of a dangerous device, expose its owners and clear the team's name.