Amazon's Gold Box Deal of the Day is Six Feet Under: The Complete Series for $65.99 (which is 63% off).  Like all Gold Box Deals, it's only good for today and you get free shipping since it's over $25.  Included in the set are:

• 63 episodes on 24 discs
• Eight behind-the-scenes featurettes
• 25 audio commentaries
• Deleted scenes
• "Six Feet Under: In Memoriam" commemorative book