A.J. Quartermaine is the ultimate Port Charles black sheep. Heir to the dysfunctional dynasty that is the Quartermaines, A.J. couldn't always handle the pressure. He succumbed to alcohol addiction and ended up on the losing end of a feud with Sonny Corinthos. But he's proved rather resilient -- not even death could hold him back. Now that he's returned to Port Charles, take a moment to remember everything he's been through so far.