Amazon has an interesting BD-related "lightning deal" going on now: for a
very limited time, you can buy '
The Die Hard
Collection' for only $37.99 (62% off MSRP). This offer expires today at 2
p.m. PST, or when stock runs out.
The price history for this title indicates that the cheapest it has been at
Amazon is $45.49.
Update: the deal has expired now.