Introduction
The twelfth season of NCIS: Los Angeles, an American police procedural drama television series, began airing on CBS on 08 November 2020 and ended on 23 May 2021. The season included 18 episodes.

Outline
While Callen suspects Hetty of keeping secrets about his past and Joelle surfaces in her quest to capture Katya, NCIS must track down Russian informant Zasha Gagarin (Olesya Rulin) whose life is in danger. Meanwhile, Kensi and Deeks continue their efforts to expand their family.
NCIS Los Angeles Series 13
You can find a full index and overview of NCIS Los Angeles Series 13 here.
You can find a full index and overview of the NCIS Franchise here.
Production & Filming Details
- Release Date: 10 October 2021.
- Running Time: 39-44 minutes.
- Country: US.
- Language: English.