Catch up TV
What Happened at...?
A journey back to understand our modern world.
What Happened at...? Episodes
What Happened At Hiroshima
It’s 80 years since the US dropped atomic bombs on the Japanese cities of Hiroshima and Nagasaki, leading to the end of World War II. \n\nThe recorded death tolls are est ...
04-08-2025
BBC 1
