Amazon has an interesting BD-related "lightning deal" going on now: for a very limited time, you can buy the four movie set
Slasher Horror Bundle (comprised of
Red Mist,
Hatchet,
Behind the Mask: The Rise of Leslie Vernon and
Jack Brooks: Monster Slayer) for only $36.99 (57% off MSRP). This offer expires today at 2 p.m. PDT, or when stock runs out.
Thanks to forum member "Disturbed Blu 1."
Update
This deal is now expired.