From 9/11 to today’s crowd-sourced violence, trace how terrorists’ strategies have evolved. Nova investigates the psychology of a terrorist and examines how radical organizations have grown to make use of modern propaganda and social media tools in order to cultivate an army of self-radicalized killers.
Continue exploring India and meet a man who spent 30 years planting his own rain forest. On the way, encounter demoiselle cranes, tahr goats, one-horned rhinos, the tiny pika and lion-tailed macaques. Witness the mass hatching of olive ridley turtles.