Hannah Fry visits South Korea to explore how it became a cultural and technological superpower. She trains with a Taekwondo blackbelt, learns the secrets of kimchi from a grandmaster, and dives into the world of pro-gamin,; all to uncover how this small nation turned hardship into strength, blending tradition with a bold new sense of identity.

Ireland doesn't take up much room on the map, but few places have an identity so celebrated across the world. Hannah Fry journeys to her ancestral homeland to discover what it means to be Irish. She traces her Irish DNA, rides the waves of a surf boom, explores connections to the land at the races and reveals hidden depths in the Irish language.