From the first attacks by Chinese hackers on American sites in the 2000s to the recent theft of European diplomatic documents, via the giant Huawei's 5G offensive, investigation and revelations on the emergence of China's cyberpower.

Secrets, lies and lasting consequences. For the past four years, journalist Josh Baker has been trying to uncover the truth about an American family's journey from Indiana to the Islamic State group's caliphate and back.