Wikipedia
Kaijudo is an American animated action/adventure TV series which is related to the Kaijudo collectible card game issued by Wizards of the Coast, a subsidiary of Hasbro since 1999. It is a re-imagining of the widely successful Duel Masters franchise. It is produced by Hasbro Studios, animated by Moi Animation in South Korea, and developed by Henry Gilroy and Andrew R. Robinson for Wizards of the Coast. The series, partly owned by Hasbro, aired on the Hub Network in the United States from June 2, 2012 to December 28, 2013.
The show's first season is titled Kaijudo: Rise of the Duel Masters. The second season, premiered on June 21, 2013 on Hub Network, is titled Kaijudo: Clash of the Duel Masters. Hub Network didn't pick up a third season, but the storyline of the show continued through the official Kaijudo website and the card game releases until August 29, 2014, ending on a cliffhanger. The official website closed on December 3, 2014.