PBS: http://www.shoppbs.org/family/index.jsp?categoryId=10995695&ab=ASpot12DaysofDealsDay4
is having a one day sale on Ken Burns DVDs and some Blu Rays. These can
normally be very expensive and rarely go on sale.
Baseball (DVD) $45
Jazz (DVD) $65
National Parks (DVD or Bluray) $50
The War (DVD) $40
The Civil War (DVD) $65
American Lives (DVD) $65
America (DVD) $65
and more.