Download: The True Story of the Internet is a four-part documentary series hosted by John Heilemann about the modern (post-ARPANET) history of the Internet, in particular the birth of e-commerce.
The four episodes are (according to Wikipedia):
I caught this show by chance on Discovery Science recently, and found it fascinating. If you are interested in the birth of e-commerce and some of the largest names on the Interent today, it is well worth a look. The DVD boxset is available on Amazon.com here: Download: The True Story of the Internet.
You can also find out more about the show on the Discovery Science website here: Download: The True Story of the Internet.