"Bigger, Stronger, Faster" (2008)

What it's about: This documentary sucks you into the bizarre yet pervasive world of performance-enhancing drugs in sports. Through interviews with bodybuilders, doctors, coaches, and politicians, you get an intimate sense of the American obsession with doing whatever it takes to win.

Why you should see it: Christopher Bell's documentary about steroid use focuses on himself and his two brothers, but it's really a story about what it means to be a 'better' or science-augmented human and a philosophical consideration of the American psychological obsession with being the best: biggest, strongest, and fastest.

Scientifically you see the physical and mental effects of common performance-enhancing drugs. At the same time you consider what it means to use technology and science to be a better athlete — how do we decide what's fair? [Click to watch]