NCIS: Los Angeles - Season 9 Episode 24 -

A Line in the Sand
After Sam is shot during a firefight with the cartel, a suspect is interrogated and reveals new information on the whereabouts of Spencer Williams, the man who kidnapped Mosley's son five years ago.

Ninguna Salida
Despite several team members having grave reservations, NCIS travels to Mexico for a risky mission to locate and rescue Mosley's son.