Jean Bison (pronounced jŏn bī-sŏn) was a member of the Klaww Gang who was in possession of the Clockwerk lungs, stomach and talons. He utilized his restless Iron Horses to distribute the Klaww Gang's spice throughout North America and also delivered the final piece in their plan to revive Clockwerk. He was the main antagonist of He Who Tames the Iron Horse and Menace from the North, eh! of Sly 2: Band of Thieves. He was voiced by Ross Douglas.