I just noticed the DVDs are on sale on Amazon, marked down a lot ! 

All first four seasons together from $229.98 to $76.99 ! That's $152.99 (67%) off ! I hope this doesn't sound like spam o anything, just thought it was good deal :D
parole chiavi: Supernatural, dvd, sale, buy, cheap, amazon, season 1, season 2, season 3, season 4