The file "ncis.los.angeles.s03e19.hdtv.xvid-fqm.avi" refers to the episode titled " Vengeance ," which originally aired on March 27, 2012. Episode Review Summary

The team investigates the death of a Navy Intel Officer found during a training exercise. Evidence points toward a team of Navy SEALs scheduled to depart for a critical hostage rescue mission.

Sam Hanna (played by LL Cool J), a former SEAL, is tasked with interrogating the suspects. The episode centers on the tension between his loyalty to the SEAL brotherhood and his duty as an NCIS agent.