- NCIS and the LAPD are working a joint mission to stop the sale of explosives.
- During the operation, Deeks shoots an unarmed gang member.
- Due to the shooting, Deeks is under investigation and leaves NCIS to return to the LAPD.
- Kensei and Deeks have an awkward goodbye.
- Deeks is recruited by Quinn in Internal Affairs to help find the mole in the LAPD.
- They investigate Deeks' Lieutenant, Bates.
- It turns out that the shooting was faked to get Deeks back into the LAPD to investigate the mole.
- Kensei is furious when she finds out she was kept in the dark.
- In the end, it was Quinn, Internal Affairs, that was the mole.
- Kensei forgives Hetty for lying to her.
- Deeks returns to NCIS.
- NCIS: Los Angeles
NCIS: Los Angeles Season 3
- Episode Number: