The NCIS team investigate when a high ranking Marine intelligence officer is found murdered. Gibbs is determined to solve the case when they discover the person had been dead for three days.
Derek and Meredith visit the obstetrician and receive disturbing news; Lexie notices April and Meredith growing closer; Jackson tries to get ahead in the operating room.
Doug tries to find a tactful way of telling Carrie he does not like her new hairstyle. Spence dreads an upcoming reunion with a former teacher.
Jane must work with a loathed former colleague on the case of a murdered student.
When the remains of a storm chaser are found, it seems that they died while following a tornado. But the team soon uncover evidence to suggest that he was murdered.
