The protagonists Morgan and Garcia returned from England, and alex blake, a linguist who has worked in the FBI for a long time, formally joined the BAU investigation team. Alex Black is not afraid of anything. He once made a scene because of his conflict with Strauss. Garcia was not optimistic about the new woman, but Alex's superb skills finally changed her mind. This season, a villain not only mocked the BAU investigation team, harassed them, but even hunted them down.