They soon find themselves facing off against a dangerous squadron of dog pilots, as the duo of Carl and Russell embark on the unexpected adventure of a lifetime.
Up follows the touching story of the elderly widower Carl Fredricksen, who goes on an adventure across the South American wilderness to fulfill a promise he made to his late wife, Ellie. Overeager Wilderness Explorer Russell and a talking dog, Dug, tag along for the ride on Carl's house, which is carried through the sky by hundreds of balloons. They soon find themselves facing off against a dangerous squadron of dog pilots, as the duo of Carl and Russell embark on the unexpected adventure of a lifetime.