We talk to the team dispatched to eastern Ukraine, embedding with soldiers on the frontline as the country’s war with Russia enters a new phase.

n elite group of drone operators is leading the charge in Ukraine’s David-and-Goliath defence against Putin’s Russia. Attacking at night using drone and surveillance technology, this unit – including teachers, bankers and drone hobbyists – successfully...

Open Secrets is a documentary series that looks at just this – secrets lived out in the open, things everyone knows about, but no one will talk about - until that moment when it becomes fully exposed to the world.