The death of Mahsa Amini sparked the largest and longest-running anti-regime protests in the history of the Islamic Republic.

While the world looked on at the uprising and crackdown that followed, journalists travelled in secret to Iran, to reveal the human rights abuse taking place across the country.

So, how did they film under such a hard-line regime? And what did they discover?

Producer and Director Gesbeen Mohammed and British-Iranian journalist Ramita Navai, tell Tom Bradby what you need to know…

To hear more on this, tune in this Sunday 29th October, on ITV1 at 22:20 to watch Exposure Inside Iran: The Fight for Freedom.