Pretty good deal for the entire series for those who don't already own them. Each season $9.99 on Blu-Ray.
Gods of the Arena: http://www.amazon.com/Spartacus-Arena-Blu-ray-John-Hannah/dp/B004HW7JMY/ref=sr_1_7_twi_2_twi_2?ie=UTF8&qid=1417115908&sr=8-7&keywords=spartacus
Blood and Sand: http://www.amazon.com/Spartacus-Blood-Sand-Season-Blu-ray/dp/B003PIUC02/ref=sr_1_5_twi_2_twi_2?ie=UTF8&qid=1417115908&sr=8-5&keywords=spartacus
Vengeance: http://www.amazon.com/Spartacus-Vengeance-Season-2-Blu-ray/dp/B0072OFOM6/ref=sr_1_6_twi_2_twi_2?ie=UTF8&qid=1417115908&sr=8-6&keywords=spartacus
War of the Damned: http://www.amazon.com/Spartacus-Damned-Blu-ray-Liam-McIntyre/dp/B00B52FDXQ/ref=sr_1_2?ie=UTF8&qid=1417115908&sr=8-2&keywords=spartacus
Gods of the Arena: http://www.amazon.com/Spartacus-Arena-Blu-ray-John-Hannah/dp/B004HW7JMY/ref=sr_1_7_twi_2_twi_2?ie=UTF8&qid=1417115908&sr=8-7&keywords=spartacus
Blood and Sand: http://www.amazon.com/Spartacus-Blood-Sand-Season-Blu-ray/dp/B003PIUC02/ref=sr_1_5_twi_2_twi_2?ie=UTF8&qid=1417115908&sr=8-5&keywords=spartacus
Vengeance: http://www.amazon.com/Spartacus-Vengeance-Season-2-Blu-ray/dp/B0072OFOM6/ref=sr_1_6_twi_2_twi_2?ie=UTF8&qid=1417115908&sr=8-6&keywords=spartacus
War of the Damned: http://www.amazon.com/Spartacus-Damned-Blu-ray-Liam-McIntyre/dp/B00B52FDXQ/ref=sr_1_2?ie=UTF8&qid=1417115908&sr=8-2&keywords=spartacus