Don Leash was G-2, one of America's top secret agents and a costumed one at that, he worked across the US with Army intelligence to protect America from its enemies. He had no powers, but was a skilled fighter. His enemies include the Mata Hari, Gothro, Dr. Agony, and King Spy. He allied himself with fellow agent Jean Caroll, alias the Cantrow Poppy, and "the Chinese Joan of Arc" Lady Wang.