Elena Houghlin is a scientist, engineer and inventor of Calisto -- a sustainable vitality supply that may revolutionize the way in which individuals use energy. It is going to be prepared as quickly as she works out the final difficulty, if not it might be changed into a harmful weapon. However when the leading edge expertise is pushed to an investor earlier than she will be able to do this, Elena turns to the Townsend Company for assist. Now, it is as much as the Angels -- Jane, Sabina, and the newly recruited Elena -- to retrieve Calisto earlier than it may be reworked right into a weapon of mass destruction.