Eric Christian Olsen as LAPD Liaison Marty Deeks, Chris O'Donnell as Special Agent G. Callen, Daniela Ruah as Special Agent Kensi Blye, and LL COOL J as Special Agent Sam Hanna
When Sam receives a distress code from his son Aiden (Tye White) that his school has been taken over by an extremist group, Sam, Callen, Kensi and Deeks rush to San Francisco to protect Aiden and free the hostages, on "Talion," the seventh season finale of NCIS: Los Angeles.
