Lost Soldier Down is NCISLA star Daniela Ruah (Kensi's) second outing as director and she was teamed up with another woman, episode writer Indira Wilson, to bring this week's offering to life. In Lost Soldier Down, the team investigate the apparent suicide of a Navy intelligence officer and uncover the mystery of why he had taken LSD before he jumped to his death, and why the USS Allegiance had an LCD problem.