Description by couchtuner for NCIS: Los Angeles Season 4 Episode 18 : When a murder weapon in Idaho matches the one used in a national security case in L.A., Callen and Sam fly to the crime scene to join NCIS: Red, a mobile team of agents who live and work together as they solve crimes in various locations
Watch It Here : NCIS: Los Angeles Season 4 Episode 18 Red, Part 1
