The premiere sets the whole tragedy in motion. During an operation, Edwards, James Reece and Lieutenant Raife Hastings learn that their primary target, Al-Jabouri, is a protected informant. They defy orders and go after him anyway, and Edwards — pushed over the edge — executes him on the spot. Edwards and Hastings are discharged for it. Reece stays in; that divergence is the fault line the entire franchise rests on.
The middle season is a conversion process. 'The Audition' recruits Edwards into the orbit of a CIA operative and into clandestine Agency work; 'What's Past Is Prologue' turns on a development involving Ish Reinhart; 'The Sound of Guns' and 'E & E' strip away support and institutional cover, forcing Edwards to operate on instinct and tradecraft. The cumulative effect is that he stops asking whether an order is legitimate, because in this world nobody issues orders that could be checked.
'Pawns & Kings' (episode 6) is where the floor drops out. The penultimate episode carries the bulk of the season's reveals, exposing the shape of the conspiracy — the Bearings arms deal, the roles of Cyrus and Artem, and the fact that the betrayal runs upward into the Agency itself. Ben discovers he has been a piece on someone else's board.
The finale, 'The Wolf You Feed.' Edwards scripts the comeuppance of all three antagonists. Artem is eliminated by Edwards and Hastings before a planned meeting. Cyrus is taken out by Farooq. And Haverford's betrayal comes into focus when Edwards confronts him directly; as Ben walks out, sirens grow louder, strongly implying Haverford has at last been exposed and arrested. Edwards then returns to the CIA.
The hidden meaning that only lands afterward. The season's plot is brand-new and largely unconnected to the parent show, but its argument is entirely about The Terminal List. Edwards genuinely believes every crime he committed served a greater cause — which is precisely what Haverford believed. The series has been quietly teaching the audience that Ben's rationalizations are indistinguishable from the villain's, so that when he walks back through the Agency door in the final minutes, the viewer understands they have just watched the making of the man who will betray James Reece. The finale's anticlimax is structural: the victory is a formality because the real ending happened somewhere in the middle of the season, in a decision nobody flagged at the time. The title says it — the wolf that wins is the one he has been feeding all along.