Investigating Cobra's 'BioDag' delivery system, the Joes travel to Scotland where they become trapped inside Destro's castle! A game of cat and mouse ensues as the Joes search for an escape from the deadly mansion.
The Joes infiltrate a global telecommunications conference hosted by the Baroness at her ancestral castle. There, they uncover a Cobra plot to enslave the world via cell phones, while meeting an unexpected ally.
Investigating a series of mysterious earthquakes, the Joes head underground and discover an elaborate network of tunnels being constructed by Cobra to connect their multiple strongholds across the country.