Grandpa McLeod is getting on in years. And his health could be better. He has been cooped up in his flat after a bout of pneumonia, under doctor's orders to take things more easily. And he's going stir-crazy. Encouraged by his granddaughter, Miya, he decides to become a silver surfer and research his family tree. And this is how he discovers the story of Robbie McLeod, a distant ancestor.