Allison's recurring dream about two young boys racing a train is analyzed by Dr. Leonard Cardwell, but Allison soon learns that he's involved. Devalos investigates the case of a 14-year-old who confessed to murder.
Joe tries to prove that Allison's dreams are stress related by sending descriptions of them to law enforcement agencies. However, when one of her dreams matches a homicide in Texas, his attempt is thwarted.