Stephen Collins is single minded now in his obsession - who in the government knew Sonia was a plant? And why are they protecting George Fergus? His anger at the scale of the deception leads him to Cal once more, he wants to bring George down at all costs. His love for Sonia demands it. But with the papers' executive editor putting a brake on the story, Cal and Cameron hatch a plan to print it. With the stakes at their highest, the story takes a final, gut-wrenching turn.