Professor Marcus du Sautoy goes in search of answers to one of science's greatest mysteries: how do we know who we are? While the thoughts that make us feel as though we know ourselves are easy to experience, they are notoriously difficult to explain. So, in order to find out where they come from, Marcus subjects himself to a series of probing experiments.
Filmmaker Kevin Smith and a host of tech insiders examine the dawn of the digital age in 1989, the year the first modern GPS satellites roamed above the earth, the Game Boy appeared, and the World Wide Web debuted.
Freeman's quest to understand what makes a rebellion successful brings him face-to-face with exiles, whistleblowers, hackers and movement leaders. From Berlin to Bolivia to the United States, he'll see the courage, dedication, hard work and hope that it takes to try to change the world.