Unknown Number: The High School Catfish

Movie. Vulgar, taunting texts blow up the phones of a teen and her boyfriend. Who's sending them — and why? This twisty documentary reveals the shocking answer.

Where can you watch Unknown Number: The High School Catfish?

Available on Netflix in the United Kingdom

Netflix UK Available since: August 30, 2025 Audio: English [Original], English - Audio Description, French, French - Audio Description, German, Italian, Polish, Spanish (Latin America) - Audio Descript, Spanish (Spain) Subtitles: Arabic, Chinese (Traditional), English, French, Polish, Ukrainian Not available in your region? Unblock international Netflix and watch this title now »

Available on Netflix in other countries

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Details »

• Netflix Argentina Available since: August 30, 2025 Audio: English [Original], English - Audio Description, German, Italian, Spanish (Latin America), Spanish (Latin America) - Audio Descript Subtitles: Arabic, English, German, Italian, Spanish (Latin America)
• Netflix Australia Available since: August 29, 2025 Audio: English [Original], English - Audio Description, French, French - Audio Description, German, Italian, Spanish (Latin America), Spanish (Latin America) - Audio Descript Subtitles: Chinese (Simplified), Chinese (Traditional), English, Italian, Vietnamese
• Netflix Belgium Available since: August 30, 2025 Audio: English [Original], English - Audio Description, French, French - Audio Description, German Subtitles: Dutch, English, French, German
• Netflix Brazil Available since: August 29, 2025 Audio: English [Original], English - Audio Description, French, French - Audio Description, German, Italian, Spanish (Latin America), Spanish (Latin America) - Audio Descript Subtitles: English, French, German, Italian, Portuguese (Brazil)
• Netflix Canada Available since: August 30, 2025 Audio: English [Original], English - Audio Description, French, French - Audio Description, German, Italian, Spanish (Latin America), Spanish (Latin America) - Audio Descript Subtitles: English, French, German, Italian, Spanish (Latin America)
• Netflix Colombia Available since: August 30, 2025 Audio: English [Original], English - Audio Description, Spanish (Latin America), Spanish (Latin America) - Audio Descript Subtitles: English, Spanish (Latin America)
• Netflix Czechia Available since: August 30, 2025 Audio: English [Original], Czech, English - Audio Description, German, Polish Subtitles: Czech, English, German, Polish, Ukrainian
• Netflix France Available since: August 30, 2025 Audio: English [Original], English - Audio Description, French, French - Audio Description, German, Italian, Polish, Spanish (Latin America) - Audio Descript, Spanish (Spain) Subtitles: Arabic, English, French, German, Spanish (Spain), Ukrainian
• Netflix Germany Available since: August 30, 2025 Audio: English [Original], English - Audio Description, French, French - Audio Description, German, Italian, Polish, Spanish (Latin America) - Audio Descript, Spanish (Spain) Subtitles: English, French, German, Russian, Turkish, Ukrainian
• Netflix Greece Available since: August 30, 2025 Audio: English [Original], English - Audio Description, French, French - Audio Description, German Subtitles: English, French, German, Greek, Turkish
• Netflix Hong Kong Available since: August 29, 2025 Audio: English [Original], English - Audio Description Subtitles: Chinese (Simplified), Chinese (Traditional), English
• Netflix Hungary Available since: August 30, 2025 Audio: English [Original], English - Audio Description, French, French - Audio Description, German, Hungarian Subtitles: English, French, German, Hungarian, Romanian, Ukrainian
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• Netflix Italy Available since: August 30, 2025 Audio: English [Original], English - Audio Description, French, French - Audio Description, German, Italian, Spanish (Latin America) - Audio Descript, Spanish (Spain) Subtitles: English, French, German, Greek, Italian, Ukrainian
• Netflix Japan Available since: August 29, 2025 Audio: English [Original], English - Audio Description Subtitles: Chinese (Simplified), English, Japanese, Korean, Portuguese (Brazil)
• Netflix Lithuania Available since: August 30, 2025 Audio: English [Original], English - Audio Description, German Subtitles: English, German, Russian, Ukrainian
• Netflix Mexico Available since: August 30, 2025 Audio: English [Original], English - Audio Description, French, French - Audio Description, German, Italian, Spanish (Latin America), Spanish (Latin America) - Audio Descript Subtitles: Arabic, English, German, Greek, Spanish (Latin America)
• Netflix Netherlands Available since: August 30, 2025 Audio: English [Original], English - Audio Description, French, French - Audio Description, German, Spanish (Latin America) - Audio Descript, Spanish (Spain) Subtitles: Dutch, English, French, German, Spanish (Spain)
• Netflix Poland Available since: August 30, 2025 Audio: English [Original], English - Audio Description, German, Polish Subtitles: English, German, Polish, Russian, Ukrainian
• Netflix Portugal Available since: August 30, 2025 Audio: English [Original], English - Audio Description, French, French - Audio Description, Spanish (Latin America) - Audio Descript, Spanish (Spain) Subtitles: English, French, Portuguese (Portugal), Spanish (Spain), Ukrainian
• Netflix Singapore Available since: August 30, 2025 Audio: English [Original], English - Audio Description Subtitles: Chinese (Simplified), Chinese (Traditional), English, Malay
• Netflix Slovakia Available since: August 30, 2025 Audio: English [Original], Czech, English - Audio Description, German, Hungarian, Polish Subtitles: Czech, English, German, Hungarian, Polish, Ukrainian
• Netflix South Africa Available since: August 30, 2025 Audio: English [Original], English - Audio Description Subtitles: English
• Netflix South Korea Available since: August 29, 2025 Audio: English [Original], English - Audio Description Subtitles: English, Korean
• Netflix Spain Available since: August 30, 2025 Audio: English [Original], English - Audio Description, French, French - Audio Description, German, Italian, Spanish (Latin America) - Audio Descript, Spanish (Spain) Subtitles: Arabic, English, French, German, Italian, Romanian, Spanish (Spain), Ukrainian
• Netflix Sweden Available since: August 30, 2025 Audio: English [Original], English - Audio Description, French, French - Audio Description, German Subtitles: English, Finnish, German, Norwegian, Swedish, Ukrainian
• Netflix Switzerland Available since: August 30, 2025 Audio: English [Original], English - Audio Description, French, French - Audio Description, German, Italian Subtitles: English, French, German, Italian, Portuguese (Portugal), Ukrainian
• Netflix Thailand Available since: August 30, 2025 Audio: English [Original], English - Audio Description Subtitles: Chinese (Simplified), Chinese (Traditional), English, Thai
• Netflix Turkey Available since: August 30, 2025 Audio: English [Original], English - Audio Description Subtitles: Arabic, English, Greek, Turkish, Ukrainian
• Netflix United States Available since: August 29, 2025 Audio: English [Original], English - Audio Description, French, French - Audio Description, German, Italian, Spanish (Latin America), Spanish (Latin America) - Audio Descript Subtitles: Chinese (Simplified), Chinese (Traditional), English, French, Spanish (Latin America)

Is Unknown Number: The High School Catfish on Netflix UK?

Yes, Unknown Number: The High School Catfish is available to stream on Netflix UK. It was added to the streaming service on August 30, 2025.

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