The chance discovery of a fossil bone changes Sam's life. Sam is convinced it belonged to a dinosaur and is eager to find more. He persuades his Mum to spend their summer holiday on the Scottish Isle of Skye - the 'Dinosaur Island'. Here he encounters charismatic dinosaur hunter Dugie and finds his first real friend in Caitlin, who loves nature as much as he does. Sam and Caitlin set out to make the next...