Hunter Greenbush remains in and out of a coma while the Redbrooks are busy working and trying to understand all the research they have found so far. Once again they are in the mist of some odd and crazy things as new things start to happen. Just as, J.j. Redbrook is starting to feel better he gets this weird feeling in his gut. They head out of town for a week vacation to clear their minds only to have stumbled upon -- a locked chest. What about this virus, its back and what is it?