Volume 2 of the television series has been released to DVD in Canada. No extra card included, no special features, only 4 episodes.
http://www.amazon.ca/Redakai-Conquer-Kairu-Conquerants/dp/B00794TCV8/ref=sr_1_2?ie=UTF8&qid=1338560171&sr=8-2
http://www.amazon.ca/Redakai-Conquer-Kairu-Conquerants/dp/B00794TCV8/ref=sr_1_2?ie=UTF8&qid=1338560171&sr=8-2