Despite the pressure, Deeks notably leaves the papers unsigned at the end of the episode, choosing to remain a Liaison for several more seasons.

In Season 3, Episode 10 of NCIS: Los Angeles , titled the "paper" refers to the formal NCIS Agent paperwork that Marty Deeks is pressured to sign. Episode Summary: "The Debt"

The "paper" mentioned at the end of the episode is the official document that would transition Deeks from an to a full-time NCIS Special Agent .

The mole is revealed to be Quinn from Internal Affairs. After the case is closed, Deeks is welcomed back to the team. 📄 The Significance of "The Paper"