When an ATF agent goes missing, the agency seeks help from the NCIS team to investigate stolen military-grade weapons and locate the agent.

Also, Callen and Anna continue to plan their wedding, Rountree’s sister interviews for medical school and Sam encourages his father to take part in the drug trial, on part one of the series finale of NCIS: Los Angeles.

AIR DATE: Sunday, May 14 (9:00-10:00 PM, ET/PT) on the CBS Television Network, and available to stream live and on demand on Paramount+

NCIS: LOS ANGELES

Picture 1 of 6

“New Beginnings” – When an ATF agent goes missing, the bureau seeks help from the NCIS team to investigate stolen military-grade weapons and locate the agent. Also, Callen (Chris O’Donnell) and Anna (Bar Paly) continue to plan their wedding, Rountree’s (Caleb Castille) sister interviews for medical school and Sam (LL COOL J) encourages his father to take part in the drug trial. Pictured (L-R): LL COOL J (Special Agent Sam Hanna). Photo: Michael Yarish/CBS ©2023 CBS Broadcasting, Inc. All Rights Reserved.