The episode ends on a dark cliffhanger: Callen receives a package containing a burner phone and , signaling that Katya's game has turned deadly. Los Angeles: Season 12, Episode 12 - NCIS - Rotten Tomatoes
The tension escalates as it is revealed that , the rogue Russian spy, is back and hunting Anna to bring her back to Russia. To make matters worse, Katya has captured Joelle Taylor at a CIA safehouse, leading Anna to consider a dangerous trade to save her friend. Key Subplots
Callen is knocked out by a Russian operative named Maksim but is later rescued by Roundtree.
Anna reveals she has assembled her own team of FSB agents to track Katya.
Sam deals with family tension involving his daughter, Kam , and her future.