I am no expert on movies, but The Mist was good. The Happening was s&*t. I wont cry about getting a "deal" on this (as lower MSRP usually means a lower price) but geeze - how odd. It makes me wonder how they pick an MSRP - maybe out of their... well.
http://www.amazon.com/gp/product/B001DZOC3W
http://www.amazon.com/gp/product/B001AR0D4A