As a faction of rebels prepares an attack, cop Anatol probes an apparent suicide, and law student Kajetan gets a cryptic clue to a years-old murder.

Secrets infiltrate the military high command. Kajetan makes an ominous discovery about the photograph. Anatol's investigation faces stonewalling.

Anatol follows a lead and sets a trap for the Light Brigade. Ofelia schemes to gain Kajetan's trust. Świętobór lures the Americans into his plan.

Ofelia's plan to recruit a new member goes sideways. Anatol gives Kajetan a new task and discovers a telltale sign of Light Brigade methods.

Probing deeper, Anatol makes an alarming discovery about Kajetan's family. Rolbiecki leans on the mole while Świętobór primes his plan for execution.

Uncovering a cruel deception, the Light Brigade plans its end game. Over Anatol's fierce objections, Kajetan presses on -- and reaches a crossroads.

Świętobór commences Operation Northern Lion. Anatol and the Light Brigade face betrayals. Kajetan learns an emotional secret -- and goes on the run.