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SummaryA teenage girl and her boyfriend are viciously cyberbullied by an unknown phone number for months. But as the investigation into the harassment unfolds, the authorities uncover a shocking secret that upends everything anyone thought they knew about the case.

Directed By:Skye Borgman

Unknown Number: The High School Catfish

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Available after 4 critic reviews
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User score
Generally Favorable
6.4
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  • All Reviews
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Sep 4, 2025
50
Movie Nation
It takes the involvement of the FBI and subpoenas and Big Government tech to nail down what IP address in this tiny village was the source of all that turmoil, anguish and mental health mayhem. That isn’t right.
See 1 Critic Review
User score
Generally Favorable
40% Positive
8 Ratings
60% Mixed
12 Ratings
0% Negative
0 Ratings
  • All Reviews
  • Positive Reviews
  • Mixed Reviews
  • Negative Reviews
Sep 2, 2025
9
MjDenver
What a wild documentary. It's really well put together, but the ending is what truly blows you away if you're not already familiar with the case.
Sep 14, 2025
7
QueenT
The unknown number documentary was crazy. I love a good documentary that doesn’t shy away from showing actual receipts and victims. A good documentary with a twist if you didn’t follow the case. I would recommend this watch.
Sep 5, 2025
7
decatur555
Unknown Number: The High School Catfish begins as just another case of teenage cyberbullying, but soon makes it clear that the story goes far beyond the anonymous messages filling a phone. Director Skye Borgman, who had already shown her skill in the genre with other Netflix documentaries, manages to keep us glued to the screen through sheer tension and **** narrative moves with pace, alternating testimonies with brief reenactments, and it successfully conveys the sense of suffocation experienced by the victims. The relentless flood of increasingly aggressive messages turns daily life into a nightmare, and the documentary places the audience firmly on their side. It also knows how to pace the information so the twist lands with maximum **** greatest strength might not only lie in the final surprise, but in how it portrays a supposedly safe environment—a small community, a school, a circle of friends—becoming the stage for devastating harassment. That idea lingers long after the film ****’s not flawless: at times, one wishes for a deeper exploration of the psychological aftermath, and occasionally it seems to give too much space to the perpetrator’s perspective. Still, as a true-crime experience, it works because it hits hardest where it hurts most: trust and intimacy.Ultimately, Unknown Number is a documentary that unsettles both for what it shows and for what it implies. It grips you with its mystery and leaves you reflecting on how easily the virtual can invade and destroy the real.
Oct 12, 2025
6
ZAPA
Follow the story of a mother who can only described as a loser, psychopath, unemployed, terminally online, bully, and predator as she harasses her daughter and the daughters boyfriend. Seriously, this "mother" was sending hundreds of text messages a day to her daughter. I'm not sure if the goal was to finally feel like that high school bully she never was or what, truly a weird story.
Sep 15, 2025
6
chriss17eu
how miserably vile a person can become. the disturbing story that unfolds in 'unknown number: the high school catfish' is, above all, an unsettling narrative exercise that forces the viewer to confront the most unpleasant side of human nature. rather than sending chills down your spine, it provokes a grimace of disgust, a bitter reflection on the capacity of someone to sink into their own moral misery without even feeling repulsion toward themselves. listening to both the victims and the responsible person intensifies that feeling: time and again the same question arises, how can someone be so vile and miserable. netflix, with an uneven track record in the documentary field, delivers here a solid product within its limitations. the editing, executed with great precision, structures the narrative intelligently: it sustains uncertainty about the identity of the culprit while leaving a trail of clues for the viewer to develop their own hypotheses. the direction, sober and functional, avoids unnecessary flourishes and maintains the narrative pulse up to the key turning point. the proposal sits in that intermediate space between television documentary and cinematic work, leaning more toward the former in its expository approach and in the way it constructs its narrative. it recalls, in a certain way, the recent effort of 'oppenheimer' to combine narrative rigor with an audiovisual display of an almost journalistic character, though here with a more modest scope. despite the type of case it addresses, it is neither especially moving nor psychologically intense, which prevents it from becoming a more devastating experience. nevertheless, it manages to leave behind a useful reflection: it helps raise awareness of the enormous impact that a simple mobile device can have on someone’s life, regardless of how each person manages their own **** is not a masterpiece nor does it aspire to be, and perhaps it does not tackle the most fascinating case in the genre. however, within what it sets out to do, it proves effective: an uncomfortable piece, difficult to digest, that reveals both the vileness of the central figure and the delicate narrative machinery that exposes it. a docufilm that, without standing out among the platform’s best, at least shows craft and a certain dignity in its execution. spanish: lo miserablemente asquerosa como persona que alguien puede llegar a ser. la perturbadora historia que se despliega en 'unknown number: the high school catfish' es, ante todo, un ejercicio narrativo inquietante que obliga al espectador a mirar de frente lo más desagradable del ser humano. más que dejar los pelos de punta, provoca una mueca de repulsión, una reflexión amarga sobre la capacidad de alguien para hundirse en su propia miseria moral sin siquiera sentir rechazo hacia sí mismo. escuchar hablar tanto a las víctimas como a la persona responsable intensifica esa sensación: una y otra vez surge la misma pregunta, cómo alguien puede ser tan asqueroso y miserable. netflix, con una trayectoria irregular en el terreno documental, logra aquí un producto sólido dentro de sus limitaciones. el montaje, de gran precisión, estructura la narración con inteligencia: mantiene la incertidumbre sobre la identidad del responsable mientras deja un rastro de pistas para que el espectador se adentre en sus propias conjeturas. la dirección, sobria y funcional, evita adornos innecesarios y mantiene el pulso narrativo hasta el desenlace clave. la propuesta se sitúa en esa zona intermedia entre el documental televisivo y la obra cinematográfica, más próxima al primero en su enfoque expositivo y en la forma de construir su relato. recuerda, en cierta medida, al esfuerzo reciente de 'oppenheimer' por combinar rigurosidad narrativa con un despliegue audiovisual de carácter casi periodístico, aunque aquí con un alcance más modesto. a pesar del tipo de caso que aborda, no resulta especialmente emotivo ni tan intenso desde el punto de vista psicológico, lo que lo aleja de convertirse en una experiencia más devastadora. sin embargo, consigue dejar un poso de reflexión útil: te ayuda a concienciarte sobre el enorme impacto que puede tener un simple dispositivo móvil en la vida de alguien, más allá de cómo cada cual gestione su propia situación. no es una obra maestra ni aspira a serlo, y quizá tampoco aborda el caso más fascinante del género. sin embargo, dentro de lo que propone, consigue ser efectiva: una pieza incómoda, de digestión áspera, que revela tanto lo despreciable del sujeto central como lo delicado de la maquinaria narrativa que lo expone. una docupeli que, sin brillar entre lo mejor de la plataforma, al menos demuestra oficio y cierta dignidad en su ejecución.
Sep 15, 2025
6
CineChamber
This documentary is a ride and a half plus some. Unfortunately, with the popularity of this movie, I had the big reveal spoiled for me before I ever watched it. Maybe that soured my view of it as I watched. However, the details behind everything, and the perspective of the antagonist is pretty intriguing. Although, the creative direction and showcasing of the story this film is describing is not handled very responsibly, and doesn't leave you with as unsettling of a feeling for the criminal as I feel like it should given the circumstances.
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  • Campfire Studios
  • Terminal B TV
Aug 29, 2025
1 h 34 m
TV-MA
Critics' Choice Documentary Awards
• 1 Nomination
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