Top 10 moments from 'NCIS: Los Angeles:' 'Cancel Christmas'

"Cancel Christmas" -- Pictured: Barrett Foa (Tech Operator Eric Beale) and Renèe Felice Smith (Intelligence Analyst Nell Jones). When a suspected North Korean spy is poisoned and hit by a truck carrying Christmas trees, the team must search for who is responsible for smuggling spies into the country. Also, Deeks and Kensi try to find a way include their mothers in their Christmas plans, and Hetty notices that Granger isn't feeling the holiday cheer. Photo: Neil Jacobs/CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved.