See Australian television personality Todd Sampson put brain training to the test as he undergoes a radical brain makeover in a three-part documentary series on the revolutionary new science of brain plasticity.
该季本应在2020年9月首映，但由于新冠病毒因素，世界范围的旅行限制，斐济对非公民关闭了边境，最终推迟在2021年春季，制作被搁置了整整一年。本季于2021年9月22日在美国哥伦比亚广播公司（CBS）和加拿大环球电视台（Global）首映。与往季不同，通常39天的赛制被缩短到26天。
记录了英国女王伊丽莎白二世及其家人的一年生活。
This documentary tells the forgotten stories of some of the most influential personal computer pioneers in the San Francisco Bay Area. In the late 1960s, big mainframe computers owned by large corporations and the government were seen as tools of control. The Hippie movement and the anti-Vietnam war protests served as a hotbed for a revolutionary idea: creating an affordable home computer to be used by ordinary people as a counterbalance to Big Brother. Well, the rest is history, but what has happened to the early ideals and the initial ethos of free sharing? As one of the visionaries puts it: "It's true that what I helped to create is today's establishment. That's what I was trying to get rid of: the establishment."
