John looked up and cursed softly. “Apollo is the god of the sun…and the moon is…” Serena nodded and said “Nyx. I think I know what they are trying to do. The monster I saw in my vision…thinking about it now it could be only one thing. One the three titans locked away by the Greek gods. And one for seals to open the cage is…” 

Bane finished for her “having the sun and the moon opening one of the locks. They want to open one of the doors to the Titans cages…Serena, your a target” Serena nodded and closed her eyes. Her hands shook as she muttered “it’s why I got the vision. A warning. We got lucky they didn’t know who I was when the vines grabbed us…”