NCIS: Los Angeles

CBS | 9:00 pm

Deeks (Eric Christian Olsen) finds himself kidnapped by an associate of Kirkin's (guest star Ravil Isyanov), who is in dire need of his help in the Season 12 finale "A Tale of Two Igors." Elsewhere, the NCIS team investigates the shooting of a military-trained dolphin who was equipped with a Russian microchip, while Beale (Barrett Foa) has an interesting offer for Nell (Renée Felice Smith). Gerald McRaney reprises his recurring guest role; Chris O'Donnell, LL Cool J, Linda Hunt and Daniela Ruah also star.