Owen Granger was one of the Assistant Directors of NCIS. At the time of his disappearance, he oversaw the NCIS: Office of Special Projects in Los Angeles.
NCIS: Los Angeles Season 3 Edit
In Episode:Crimeleon, Granger revealed that he had arrived in Los Angeles to catch a killer which also showed him glancing out at Kensi who was in the shooting range, suggesting that he might be involved in the investigation of her father's death.
NCIS: Los Angeles Season 4Edit
NCIS: Los Angeles Season 5Edit
NCIS: Los Angeles Season 6Edit
NCIS: Los Angeles Season 7 Edit
NCIS: Los Angeles Season 8 Edit
During a mole hunt in the OSP, Owen is stabbed in the lower back. He is rushed to the hospital in time to receive life-saving treatment. During his later appearances in the season, he recovers in a hospital bed. At one point, he shoots an assassin who would have either poisoned him or given him an embolism. Ultimately, he leaves the hospital against medical advice in order to complete "unfinished business".
NCIS: Los Angeles Season 9 Edit
It is revealed in the episode "Liabilities" that Granger died while visiting his daughter who is in witness protection.