Clash of the Titans / Wrath of the Titans Blu-ray $6.00
Amazon has the Clash of the Titans / Wrath of the Titans double feature Blu-ray marked down from $15 to only $6.00 and it ships for free with your Prime Membership (get one here free!) or any $49 purchase. That is only $3 per movie!
UPDATE: It is temporarily out of stock. You can still buy it at this price and when it is in stock they will charge you and ship it. You won’t be charged now.