CHARACTER
Final Girlsby RIley Sager

Franklin Cooper (Coop)

Franklin “Coop” Cooper

Quick Facts

  • Role: The cop who “rescues” Quincy Carpenter at Pine Cottage; secretly the novel’s primary antagonist and the true killer
  • First appearance: The night of the Pine Cottage massacre, when he finds Quincy in the woods
  • Key relationships: Quincy (survivor he “creates” and tries to possess); Lisa Milner (brief lover he later kills); Tina Stone (posing as Samantha Boyd) (imposter he attempts to neutralize); Jeff Richards (Quincy’s boyfriend Coop deliberately undermines)
  • Core fixation: Gatekeeping and curating the Final Girl identity, which he treats as his personal creation and property

Who They Are

On the surface, Franklin “Coop” Cooper is a stoic savior—a veteran cop who appears the moment Quincy needs him and stays on call for a decade. Beneath the uniform, he’s the architect of the very horror he pretends to protect her from. Coop is a “wolf in sheep’s clothing” who builds intimacy by playing protector, then tightens control the moment Quincy seems to outgrow him. He doesn’t just admire Final Girls; he manufactures one, then polices her story, punishing anyone who threatens the image he’s crafted.

Personality & Traits

Coop’s persona is a study in weaponized steadiness—what looks like calm paternal care is actually patient, predatory control. His physical intimidation and emotional restraint help him pass as a trustworthy constant, allowing his deceptions to feel like safety.

  • Protective, but as performance: He drives hours on a whim to check on Quincy and keeps himself perpetually available, making his presence feel indispensable. The “protector” role is the hook that sustains her dependence.
  • Stoic and withholding: Habitual nods instead of hugs after their first embrace, minimal small talk, and a locked-away Marine past create a blankness Quincy can project safety onto—a silence that shields his secrets.
  • Intimidating presence: A “sharp, craggy face,” “rolling hills of muscle,” and “ferocious blue” eyes do double duty: they reassure Quincy when aimed at the world, and overwhelm her when aimed at her. In uniform, he reads as unassailable authority.
  • Manipulative strategist: He mails a death threat to reignite Quincy’s fear and reel her back; he stages a “confession” in a hotel room to pivot vulnerability into seduction; he feigns suspicion and seduces Tina to control information.
  • Obsessive, possessive creator: He kills Lisa and the real Samantha to protect his “perfect” product—Quincy as the ultimate Final Girl—and to eliminate rivals to his authorship of her story.
  • Loneliness weaponized: He admits to an empty, echoing home and a “sickness,” truths he deploys to win sympathy and lower defenses.
  • Telling details: The ruby class ring in place of a wedding band hints at arrested allegiance—devotion to a past self and to the myth he’s building, not to any human bond.

Character Journey

Coop’s “arc” is really the reader’s and Quincy’s unmasking of him. He begins as the immovable rock in her life—the cop who found her, the man whose silent strength seems to promise safety. Hairline fractures appear early: his instant distrust of Tina, his too-keen interest in the Final Girl ecosystem, his readiness to seduce for intel. The letter yanks Quincy back just as she edges toward independence, and the hotel confession blurs fatherly protection into erotic control. At Pine Cottage, the façade collapses: the savior and the monster become the same person. Coop embodies the theme of The Duality of Good and Evil, showing how heroism can be a mask for predation. His decade-long influence also exposes how a life can be shaped—and misshaped—by fear and dependence, entwining Trauma and Its Aftermath with Truth, Memory, and Deception: the “truth” Quincy clings to is the very lie he authored.

Key Relationships

  • Quincy Carpenter: Coop is simultaneously Quincy’s rescuer and her captor—he manufactures her survival, then demands emotional ownership of it. Their sexual encounter collapses the boundaries of protector/father figure and lover, revealing his endgame: not her healing, but her containment. When she threatens his control, he moves from gatekeeper to would-be executioner.
  • Lisa Milner: Coop seeks Lisa out under the pretense of understanding Final Girls and briefly dates her, then kills her when her investigation nears the truth. He drugs her and stages a suicide, exploiting her public narrative to conceal his private violence—another instance of him scripting women’s stories to preserve his myth.
  • Samantha Boyd (the real one): Coop sleeps with Samantha and ultimately murders her, deeming her “weak” and unworthy beside Quincy. His judgment exposes the chilling rubric behind his crimes: he’s not just killing; he’s curating, pruning the roster of survivorship to elevate his chosen masterpiece.
  • Tina Stone (posing as Samantha Boyd): Sensing the imposture immediately, Coop arranges a private meeting and seduces Tina under the guise of vetting her. His likely plan to silence her is interrupted by Quincy’s arrival, revealing how quickly he moves to neutralize threats to his narrative.

Defining Moments

Coop’s most important scenes chart a progression from staged heroism to naked authorship of violence.

  • “Rescuing” Quincy at Pine Cottage: He positions himself as savior after orchestrating the massacre. Why it matters: It installs him as her lodestar, making his later control feel like care.
  • Sending the threatening letter: When Quincy begins building a future with Jeff, he manufactures danger to reassert himself as her sole guardian. Why it matters: It’s the purest expression of his cycle—create fear, offer safety, claim ownership.
  • The hotel-room confession and sex: Coop reframes obsession as love, converting vulnerability into leverage. Why it matters: It collapses boundaries, binding Quincy to him with intimacy he can later weaponize.
  • The final confrontation at Pine Cottage: He confesses to killing Quincy’s friends, Lisa, and the real Samantha, then tries to kill Quincy. Why it matters: The mask breaks; his “protection” is revealed as control enforced by murder.

Essential Quotes

Don’t disappoint me, Quincy... You didn’t survive that night just to die like this. This is not encouragement; it’s a command. Coop repackages survival as a debt Quincy owes him, framing her choices as performances for his approval and revealing the coercive spine beneath his “care.”

Another year you almost didn’t get. Live it. On its face, a tender benediction; underneath, a reminder that he decides whose years continue. The line doubles as a subtle warning—her life, in his mind, exists by his leave.

I love you. You know it, Quincy. I think you’ve always known it. Why else do you think I drive out here at a moment’s notice? It’s to see you. To be with you. Coop conflates vigilance with devotion, redefining surveillance as love. The insistence that Quincy “always knew” is gaslighting, retrofitting their history to justify his escalation from protector to possessor.

I had created another Lisa Milner. Another Samantha Boyd... The Final Girls. Such strong, willful women. And I had made one. Me. In my mind, it made up for all the other bad things I’d done. His creator’s creed lays bare the engine of his violence: authorship as absolution. By claiming to “make” strong women, he recasts murder as mentorship and converts guilt into pride.

You should have seen yourself running through those woods, Quincy. Strong even then. Even more, you were running toward me, wanting me to help you. He narrates Quincy’s terror as a love story, centering himself in her survival. Turning need into desire, he rewrites the past to validate his control in the present—proof that for Coop, memory is raw material to be edited until it worships him.