Gnawgayhde did not spend time with the other Dreadnoks who had gone to America with Zartan until the group expanded to become an organized, national biker gang. The entire Dreadnok organization began working for Cobra, and on orders from Tomax and Xamot, Gnawgahyde and other Dreadnoks attacked Roadblock while the Joe was taping his television cooking show in Los Angeles. Recipe for Destruction. He later joined Cobra in the fight against the forces of a revived Serpentor on Cobra Island.