(Only 5 more chapters until I have to create a new book...)
Somehow Peri & Jay are alive and gave explained that hydra has found a way to bring dead back yo life for all least two weeks and are planning to bring someone else back. They both where a test to see if they can bring them back and how far back in time they could get them. They don't know who hydra us planning on getting but all they know us things are going to be screwed up.
(If you don't know flame/Hellfire then she was dragged along with them)