We've been told for centuries that humans are inherently selfish and prone to savagery, a narrative used to justify rigid hierarchies and control. But what if our greatest biological superpower isn't aggression, but our profound capacity for cooperation and trust? Exploring everything from the real-life 'Lord of the Flies' to the surprising behavior of soldiers in combat, we can uncover a hidden history of human kindness that challenges the very foundations of our societal structures.