Barnes and Noble currently has a 40% off Bluray sale going on. Combine that with the WISHLIST coupon code, and you can get some good prices. In particular, the Samurai Jack BD set.
$67.79 - WISHLIST (25% off) coupon code = $50.84 w/shipping (tax not included, may be applicable)
Amazon has it PM'd to $67.79 as well, which is its lowest for Amazon.