Montana is always seeking the unknown and isn't afraid to do dangerous things. Together with his cousin Alfred he travels around the world finding treasures for Gerrit, Alfred's professor. The group's plans are often foiled by Lord Zero. Montana works in his aunt's restaurant to finance his airplane Kitty, a Supermarine GS waterplane constantly in need of repair. He lives somewhere on the coast in Boston. It is believed that Montana is infatuated with Melissa Sone.