Danny was handed over to the GIW at the age of 6 when he first got his powers 4 years later two girls and a guy got caught in a explosion when a candle fell into spilled gasalion mixed with ectoplasm for the girls parents worked with the GIW they became halfas along with Danny the girls and boy get handed over has well and they all escape years later they find the Avengers join Danny and the others as they battle to live I do not own Danny Phantom or Avengers