Season 1 - Episode Guide

Michael Mosley traces the sinister ways science has been used to try to control our minds, finding that its pursuit has led to some truly horrific experiments.

Dr. Michael Mosley investigates how scientists have struggled to understand that most irrational and deeply complex part of our minds - emotions.

Michael Mosley ends his look at the history of experimental psychology by exploring how experiments on abnormal brains can reveal the workings of the normal brain.