All Available Episode All Season 3 Episode 1. The map that saved the most lives Nov, 2020 8 minutes 0.0 2. Why are British place names so hard to pronounce? Dec, 2020 8 minutes 0.0 3. Why does Russia have the best maps of Britain? Jan, 2021 9 minutes 0.0 4. What will the world look like in 250 million years? Feb, 2021 9 minutes 0.0 5. Who Owns Antarctica? Mar, 2021 9 minutes 0.0 6. The mystery of the squarest country Apr, 2021 8 minutes 0.0 7. Where is America? Apr, 2021 8 minutes 0.0 8. How do you start a new country? May, 2021 10 minutes 0.0 9. How many continents are there? Jun, 2021 9 minutes 0.0 10. The longitude problem: history's deadliest riddle Jul, 2021 9 minutes 0.0 11. English counties explained Sep, 2021 10 minutes 0.0