Where To Stream Secrets Unlocked Season 1 Episode 3

Look at the science behind head-shrinking and how this ancient ritual exploded into a gruesome, Victorian-era craze. Thousands of shrunken heads are in museums around the world, some on display, and others locked away. Shockingly, many of them are real human heads. But what is the true story behind this strange and disturbing phenomenon? Host Adam Mastrelli reveals how a team of anthropologists, historians, and scientists are answering these questions by using modern forensic science and...