NCIS: Los Angeles (2009)

S07E11 Cancel Christmas

Title: Cancel Christmas Plot: After a suspected North Korean agent is fatally poisoned and then struck by a truck laden with Christmas trees, the team is tasked with uncovering who is behind the infiltration of spies into the nation. Meanwhile, Deeks and Kensi work to find a way to involve their mothers in their festive celebrations. Additionally, Hetty observes that Granger is struggling to embrace the holiday spirit.