The TV deal of the week at Amazon this week is The X-Files Season DVDs for only $13.49 each (that’s 66% off the list price of $39.98 each).

All 9 seasons of the television series which starred David Duchovny and Gillian Anderson are available at that sale price, and you can choose as many seasons as you’d like for the price.

Math time: If you choose to purchase all 9 seasons, it would come out to $121.41 total (without the sale it’s $359.82 total).

Note, this deal is valid only for this week til Saturday, July 2, 2011, while supplies last.

All nine seasons of Chris Carter’s classic sci-fi TV show are available for only $13.49 each. Follow FBI agents Fox Mulder and Dana Scully as they uncover the truth about the most vexing paranormal mysteries and intricate government conspiracies.

As a comparison, The X-Files: The Complete Collector’s Edition, which contains all 9 seasons plus the first movie Fight the Future along with bonus materials, runs for $274.99, so you can see how great this current deal actually is, so grab it while you can.