It was confirmed by ThunderCats art - director Dan Norton in early 2013 that the show had been canceled after only one season .
The first season ThunderCats episodes briefly aired in the new Toonami block on Adult Swim along with Sym - Bionic Titan .
ThunderCats was confirmed by season art - director Dan Norton in early 2013 that the show had been canceled after only one season .
The first season ThunderCats episodes briefly aired in the new Toonami block on Adult Swim along with Sym - Bionic Titan .