I haven't watched this. Probably won't, after reading this in the comments:

After watching this, I'm relatively certain that Barely Sociable is actually Satoshi. Pretty clever to make a three part documentary to throw us off the trail.

If anyone does, care to tl;dr: ?

All three parts are:

1. The Most Elusive Identity On The Internet - Pt. 1 (Ft. Nexpo) [30 minutes]
2. The Most Elusive Identity On The Internet - Pt. 2 [25 minutes]
3. Bitcoin - Unmasking Satoshi Nakamoto [40 minutes]