August 1981, monsoon season in the Bay of Bengal: the cargo ship MV Primrose runs aground on a coral reef. As the 31 stranded sailors look toward shore, armed men emerge from the jungle building boats, and the captain radios frantic pleas for airdropped firearms. This is no Hollywood thriller; it's recorded history, and the island is North Sentinel.

This episode explores the true story of one of the most isolated uncontacted peoples on Earth, sitting just 64 kilometers from a modern city yet a universe apart. We examine their thriving adaptation, the tragic history of outsider intrusions, the brief 1990s window of peaceful contact, and the deadly modern incidents. It matters because it challenges the lazy primitive stereotype and reframes their hostility as a rational, intergenerational defense against an apocalyptic threat.

• Repo ...