Today only, Jan 29, 2015, Amazon has the Firefly: The Complete Series on Blu-ray for $14.99 (89.99 – 75 instant savings) for a limited time. Shipping is Free for Prime Members or pad your order to $35 or more and score Free Super Saver Shipping. Best Buy also has it for the same price and you can opt to pick it up at a local store or it ships Free with orders of $35 or more too.