Top 10 moments from 'NCIS: Los Angeles' episode 'Beacon'

9. Investigation

The investigation starts for Sam and Callen, who is more quiet than usual. When Sam asks how he is, Callen plays it off, but we see it is bothering him that Arkady may be dead. This may be especially since Arkady knew things about his family that no one else knew.

Promo photos for season 6x21 "Beacon" airs on April 20,2015 . “Beacon” – Callen and Sam are shocked when an old acquaintance, who they thought was the recent victim of a murder, appears and asks for their help. As the team investigates, they uncover a possible breach of America's economic sanctions against Russia. . "Beacon" is directed by Diana Valentine and penned by Jordana Lewis Jaffe. The Internet Movie Database reports that Elizabeth Bogush (Joelle Taylor), Adam Meredith (Tom Keefer), Aisha Kabia (Coast Guard Lieutenant Joyce Kelly) and Dan Warner (Brett Smith) will appear in “Beacon.” The next “NCIS Los Angeles” Season 6 episode after “Beacon” is “Field of Fire", it is directed by Robert Florio. It will air on May 4, 2015. CBS also reports that the “NCIS Los Angeles” Season 6 finale will air on May 18, 2015.

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