Emily Prentiss, you've changed I no longer know who you are,

Emily has isolated and alienated herself from her entire team. She sent one of her best friends to prison. One person has already died. Unknown to her entire team, Emily safeguards them and their family members from a dangerous UnSub playing a deadly game with her. Emily's only contact is a disguised voice issuing her demands and consequences for failure. She must obey every order,