Despite the huge risks, two Russian film-makers have been filming the impact of the invasion of Ukraine in their country. Many thousands have fled. Those that have stayed have had to make a choice – oppose the war, support it, or stay silent.

The Camera that Changed the World tells the story of the filmmakers and ingenious engineers who led this revolution by building the first hand-held cameras that followed real life as it happened.

Cinema was outlawed in Afghanistan under the Taliban and a decade later, despite their overthrow, death threats remain a fact of life for Afghan film-makers.