Vintage: A History of Wine by Hugh Johnson
This 13 part video series was first broadcast in 1989 on PBS in the US. The series accompanied his book by the same name. I found some very informative reviews on this series at:
You can be assured it is well worth viewing.
Wine Tasting Tips with Jane Nickles
A very good introduction to tasting and appreciating wine.
How to Handle a Wine - with Hugh Johnson