User blog comment:Hyperborean/"The House of Hades" – official expectations blog/@comment-4902593-20130914145422/@comment-10750309-20130919115647

No, I don't think he will betray them. Well its possible, he'll betray them at first but will somehow came to conclusion that he should help them and in the process, he gets killed. I'm thinking that he will lead them to the doors, and he will die there, either he will be the one to close it or he'll somehow die fighting. Well if the third line pertains about Nico.