Athena Inc., the blackest of black ops, has come up with the perfect operative - she can't be caught. And even if she could be, there is no way to link her to any action, because she doesn't even know she's an agent. She was hailed as a success, until the genetic trigger than enables her to switch personas began to break down. Now that she can switch forms on her own, she has become a threat to internal security and must be dealt with. But who will deal with whom first?