Danny Fenton is orphaned and alone, placed in an orphanage in Gotham City. A certain Batfamily takes an interest in him, and he's adopted into the most dysfunctional family ever. He gains a new family, new memories, and new laughs, but not everything is all fun and games. Bruce Wayne 'stole' Danny from the clutches of Vlad Masters, and he wants him back, no matter the cost. (Danny Phantom and Batman (Justice League) crossover).