After a petty officer is found murdered under a shrimping boat, the NCIS investigation uncovers a conspiracy in the tight-knit local fishing community. Also, Lasalle awaits the final results of the tax fraud investigation into his family's company.

After Pride's assistant, Ginny Young, escapes from a kidnapper, the NCIS team uncovers evidence of a suspect who is harvesting organs from multiple victims. Also, Pride turns to his friend, Commander Calvin Atkins, M.D., for medical and spiritual guidance as he struggles with the ramifications of his recent brush with death.