HOO x Avengers

Hydra begins kidnapping children with supernatural powers. The Avengers find a secret Hydra base, and inside they find 10 children, the Heroes of Olympus. The Avengers help the 10 demigods escape, and take them to S.H.I.E.L.D for questioning. Now both groups have one common goal, to take down the Hydra base.
What happens when 2 powerful groups work together to defeat the same thing?
ALL CHARACTERS BELONG TO RICK RIORDION AND MARVEL!!!!

This story takes place before Trials of Apollo,
and after Age of Ultron