Amazon: Firefly: The Complete Series on Blu-Ray $27.99 Shipped!May 25, 2010 This post may contain a link to an affiliate. See my disclosure policy for more information. Right now, Amazon has Firefly: The Complete Series on Blu-ray for only $27.99 with FREE shipping! Normally this is $89.99!If you want this, I would hurry! These probably will sell out soon!