Hot on the heels of a possible big spoiler reveal for the episode, NBC has released the official synopsis for episode 3.10, “Chuck vs. the Tic Tac”:
Chuck AND Sarah MUST CLEAR Caseyâ€™S GOOD NAME- ROBERT PATRICK (â€Terminator 2: Judgment Dayâ€) GUEST STARS â€“Casey (Adam Baldwin) carries out a side mission for his old commanding officer James Keller (guest star Robert Patrick) that leads to him committing treason. When Chuck (Zachary Levi) learns the dark truth about Col. Keller, he and the best site Sarah (Yvonne Strahovski) set out to break Casey out of jail and clear his name. Meanwhile, Awesomeâ€™s (Ryan McPartlin) plan to keep Ellie (Sarah Lancaster) out of danger gets more difficult when she gets her dream fellowship. Joshua Gomez also stars.