Watch Head Games
This documentary goes into details about the injuries that sports players go through. It has players that discuss thier injuries and how players have multiple head injuries. They also discuss the consequences of head injuries. A lot of people end up with concussions.
Head Games Full Episode Guide
Perception is looked at through a series of games and experiments.
Morality is looked at through a series of games and experiments.
In the series premiere take a look at human nature to conform through a series of brain games and social experiments.