| Grey Fox
| Character Information
The Grey Fox is an American turned Russian spy. It is unknown who the Grey Fox is or if they even exist.
Terrance of the MI5 was tasked with finding the Grey Fox. The Grey Fox was thought to be a member of the Flying Hellfish who was interested in finding nuclear secrets in America. However, Terrance never managed to find the Grey Fox before he retired.
When Terrance was going senile in his old age, he thought he was still a member of MI5 and thought that Grampa was the Grey Fox. When Terrance got sad over his whole career being for nothing, Grampa told him that he was indeed the Grey Fox to make Terrance feel better.