On the eve of the withdrawal from Afghanistan of most American, British and other NATO forces, Panorama has gained unique access inside a Taliban stronghold just 60 miles from the capital Kabul. Nagieb Khaja, who has reported from Afghanistan for ten years, makes a journey behind the Taliban front lines to reveal a hidden and dangerous world, where once again the writ of the Taliban runs enforcing strict sharia law and education for boys only. It is from here the Taliban are now targeting the capital itself.