Captured by smugglers when he was just a hatchling, a macaw named Blu never learned to fly and lives a happily domesticated life in Minnesota with his human friend, Linda. Blu is thought to be the last of his kind, but when word comes that Jewel, a lone female, lives in Rio de Janeiro, Blu and Linda go to meet her. Animal smugglers kidnap Blu and Jewel, but the pair soon escape and begin a perilous adventure back to freedom – and Linda.