The BAU is called to a North Carolina mountain town after a woman is found badly injured and another is missing, and they discover that these two are not the only victims.
Castle and Beckett investigate the case of a rich teenager found dead of a gunshot wound in a boat in Central Park lake; Castle becomes more involved in Alexis' life and make sure she is on the right track.
Suffering emotionally from his recent beating, Greene misdiagnoses cases. The family of Kenny Law sues Greene for medical malpractice.
Carol admits to a newspaper reporter that she made a fatal mistake and the hospital suspends her. Benton learns that Carla, his girlfriend, is pregnant.
A job-related injury cause Jeanie's ex-husband to admit his HIV status to one of his co-workers. Anspaugh officially appoints Weaver as the temporary replacement.