a million one reasons to end before you start (слэш)

There was a man, dressed as an Oprichnik, who was limping. He was by himself, no partner in sight, and he was, for lack of a better term, looking rather shifty. He was walking with purpose, eyes scanning the corridor in front of him, as if searching for something in particular.
Aleksander took all of this in within a moment and knew he had found the agent planted by Zlatan.
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Or that story where Jesper is discovered as a Durast and taken to the Little Palace. Kaz and Inej go to get him back, with Kaz disguised as an Oprichnik. Now if only the Black General would stop interfering in Kaz's rescue plans.