Amazon's current Blu-ray Boxed Set of the Week is for the four-season set
Dexter: The Complete Seasons 1-4, which which can now be had for only $94.99 (58% off MSRP, or under $24 per season). The price tracker shows that this is the lowest this compilation has been, although the
Seasons 1-3 box set recently featured in a Deal of the Day for $69.99. This offer is valid through October 16.
Thanks to forum member "SPIDERone."