Series in which Hermione Cockburn leads a team of fossil experts and geologists around regions of Britain to search for its best fossil treasures and mysteries. The team finds out why southern England is the best place to go dinosaur hunting in the UK, as they excavate their own dinosaur at a secret location on the Isle of Wight. They search for the iguanodon, the discovery that made scientists realise that dinosaurs existed, while Billy Bragg and his son Jack share their best fossil finds.