Grissom and Sara are called to the crime scene when two murder victims are found hidden in pipes at a construction site in the middle of an alfalfa field, while Catherine and Nick investigate an ostensible hunting accident.
The detectives investigate the death of a phone-sex operator and the kidnapping of a wealthy man's son; and Clark's tryst with a murder suspect is used to derail the prosecutor's case.
Monica (Roma Downey) poses as a research assistant to try and reunite an archaeologist (Corey Parker) with his dying grandfather (Harold Gould).
Kevin helps uncover the criminal past of Paris' new fiance
Eric and Simon are keeping big secrets from Annie.