I actually like this documentary. It's based off a book by the way. It tackles the possibility that we are all from African descent. Scientists studied mitochondrial DNA to trace back the origins of our descent. And so they discovered that we all came from one African woman and then they traced how this descent migrated to different parts of the world. It is a very plausible theory, one that actually makes you think and think and think.
Recently, the Chinese came out with the study that we are all Chinese by descent. I have to say I don't really care. All I care about is that she is super Haawt 8)