Escape to Costa Rica
Until 450,000 years ago, Britain was linked to Europe by a massive chalk land bridge, which was destroyed by a catastrophic flood. Tori examines this once-in-a-million-years mega flood.
Tori searches for the site of a huge meteorite that landed on Scotland's beautiful north-west coast a billion years ago; one of the world's biggest asteroid impacts
Tori investigates the story of five mammoths found in Shropshire; how did they die and what can they tell us about what killed off the mammoths?
Tori reveals why the Jurassic Coast is stuffed to the gills with world-class fossils, and encounters the biggest sea predator ever to have lived and a disaster that nearly destroyed life on Earth