Deeks is kidnapped by an associate of Kirkin’s in need of his help and NCIS investigates the shooting of a militarized dolphin equipped with a Russian microchip. Also, Beale makes Nell an interesting offer and Hetty returns.

Denys Toliarenko, Gerald McRaney, Luke Sholl, Michael Klesic, Ravil Isyanov, Sandi Todorovic, Sisa Grey