New Delhi, Aug. 14 -- Prime Minister Narendra Modi's clear message was decisively to go after those responsible for the Pahalgam terror attack whether "they are on the earth or in hell", National Security Advisor Ajit Doval has said in a docuseries on Operation Sindoor.

The two-part docuseries will be telecast by Discovery Channel and premiere tomorrow on the country's 80th Independence Day.

The trailer of the docuseries 'Declassified: Operation Sindoor', has brief remarks from Doval, former Army Chief Upendra Dwivedi, former Navy Chief Admiral Dinesh K Tripathi, IAF Chief Air Chief Marshal AP Singh, Lt Gen Rajiv Ghai, who was Director General Military Operations during Operation Sindoor, and former Chief of Defence Staff General Anil C...