Tough Tug is a brand-new boat. He likes to swirl and twirl—and run and race. He wants everyone to see what he can do. But when he sails to Alaska for the first time, he finds out what being a tug really means…,Tough Tug is a brand-new boat. He likes to swirl and twirl—and run and race. He wants everyone to see what he can do. But when he sails to Alaska for the first time, he finds out what being a tug really means…,