Jennifer Haines is an up-and-coming Chicago attorney who rides a wave of success after a big courtroom win. Fresh off the victory, she enjoys a celebratory moment with the man in her life, Phil Garson, and returns to a workplace where she is greeted as a rising star. Their personal dynamics are complicated by a fresh arrival: David Greenhill, a suave, self-assured figure who was in the gallery during Haines’s previous trial and now stands accused of murdering his wealthy wife, Rita Greenhill. Greenhill wants Haines to take his case, but she initially refuses, wary of his charm and the danger it could bring.
Something about him pulls at her curiosity, however, and she reconsiders. The more she learns, the more she sees a potential high-profile, media-friendly courtroom battle ahead—and she openly proclaims, “I am that good.” Greenhill maintains his innocence while exhibiting volatile, unpredictable behavior that makes Haines cautious. To uncover the truth, she assigns her longtime investigator, Moe Moe, to dig into Greenhill’s shadowy past. Meanwhile, Greenhill begins showing up unannounced in Haines’s social circles, hinting at a personal connection that unsettles Phil and threatens to derail her judgment.
Phil dislikes Greenhill and presses Haines to drop him, a demand she resists despite her own misgivings. The tension is intensified by a payment dispute—Greenhill’s fee remains unpaid—and an unsympathetic judge, Judge Tompkins, who bluntly insists that abandoning the case isn’t an option. As Moe presses for answers, the investigation reveals a disturbing pattern: Greenhill has a history of pursuing older women who end up dead, a fact that horrifies Haines and raises the stakes of the defense.
Desperate to win, Haines considers fabricating evidence to sabotage Greenhill’s case, hoping that a planted clue at his apartment might secure a conviction. Greenhill, fully aware of her maneuver, exacts his own revenge by viciously assaulting Phil, leaving him hospitalized and vulnerable. The trial ends in a mistrial when the jury cannot reach a unanimous verdict, and Greenhill, though seemingly pleased, reveals a chilling truth in a private moment: he did kill his wife and explains his meticulous stalking and manipulation.
Knowing he could leverage her past actions, Greenhill contends with Haines’s potential exposure of the planted evidence. He murders Moe, knocks out the investigator, and then sets fire to Haines’s office, stepping into the next phase of his menace. He tracks Haines to her apartment building, where a fierce struggle ensues. Greenhill hurls Haines over a railing, but she drags him down with her, and they both tumble several stories. Greenhill dies in the fall, while Haines survives, badly injured but determined. As she’s carried away toward the hospital, she delivers a hard-won declaration of triumph: > I beat him, Phil. I beat him. Tough way to win a case.