When a construction worker falls off a building, Sheriff Mobley believes it was an accident, but Grissom disagrees. Grissom, Warrick and Sara investigate the victim's chief and his co-workers looking for the truth. Meanwhile Catherine and Nick investigate the death of a fourteen year-old boy in the house of his therapist Dr. Leigh Sapien that claims that he had a seizure. However, they suspect that the doctor might have abused the boy.
—Claudio Carvalho, Rio de Janeiro, Brazil