When Chuck can choose any CIA agent for his undercover mission, you better believe he goes with Walker.
Chuck got promoted to a full time agent after completing his final exam on the last episode.
It looks like someone catches Chuck during his first real spy mission after being promoted to an agent.
Chuck Bartowski, or should we say, Charles Carmichael is now a full time agent on Chuck.

Chuck Season 3 Episode 12 Quotes

Morgan: Is that what they teach you in the marines, roll over and die?
Casey: This isn't exactly combat, Morgan.
Morgan: That's where you're wrong, Casey, because love... love is a battlefield.

Receptionist: So where will we me sending you, Mr. Bartowski? Bali, Bora Bora?
Chuck: Burbank. Bob Hope airport to be exact.
Receptionist: I see, and will you be requiring a companion ticket?
Chuck: No thanks, she's still there.

Chuck Season 3 Episode 12 Music

  Song Artist
At the checkout counter At The Checkout Counter Billy Martin iTunes
Down river Down River The Temper Trap iTunes