In the fiery conclusion to Allison Carter's investigation, she at last comes face to face with the man trying to bring about the end of the world...who has been working in secret with someone close to her the whole time. If love can be a reason to live, can it also be a reason to destroy...everything? This time saving the world may require the ultimate sacrifice. Does Al have what it takes? Or must we all confront the possibility that there is an ominous reason that this is only a four-part series?