A burned-out Sam takes somber note of a psychic-turned-author, Elliott Wykoff, whose cooperation with police in solving serial murders has taken a heavy toll on his emotional stability. But worst of all, he's targeted by a serial killer intent on putting him out of his misery. Meanwhile, John chafes under Bailey's strict policy and hard-nosed code of secrecy. When John gets an offer to re-join the Atlanta police, he accepts. Also, Bailey has more problems at home when he attempts to rein in the trouble-prone Francis.