Learning the Ropes

An unknown enemy scorned by Gohan's actions uses the Dragon Balls to hurt him by targeting his family and allies. The subsequent wish teleports Piccolo to the far edges of the Multiverse, through the Source Wall, and onto an Earth much different from his own. In order to get back home, he allies himself with the new up-and-coming superhero team, The Justice League. Years later, with his prospects of returning home looking slimmer and slimmer, he is approached by his allies with a request: To train their protégés in the ways of Ki.