In Sidekicks, in the wake of Avengers Disassembled, a mysterious new group of teen super heroes appears. But who are they? Where did they come from? And what right do they have to call themselves the Young Avengers? And in Family Matters, the newly reconfigured Young Avengers prepare to make their public debut - but first they have to face a threat more powerful than Kang the Conqueror, more dangerous than Mr. Hyde and more cunning than the Masters of Evil: their parents. Collecting Young Avengers #1-12 and Young Avengers Special.