Their parents are all keeping a secret from them. Allegedly, they're a part of an organization called The Light. Frustrated with rejection, the teenagers of several major Gotham villains set out to impress the organization; They're going to take down the team of sidekicks known as Young Justice. Lots of OCs involved.

a story that takes place during the order of the pheonix about 3 kids who all have parents killed by death eaters...

All the ways Harry could have died, but didn't. Just for humor and fun.