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Cover of Perfect Number
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Perfect Number

2012Age guide: 15+

Where to watch

  • United StatesThe Roku Channel · Tubi TV
  • CanadaTubi TV
  • JapanAmazon Prime Video
2 more countries
  • South KoreaNetflix · Watcha · TVING
  • TaiwanRent or buy

Checked 11 Nov 2026 · Data: JustWatch

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A brilliant math teacher formulates the perfect cover-up after his neighbor murders her abusive ex-husband.

★ 6.7/10 · 78 TMDB audience ratings

Starring

  • Ryoo Seung-bumSuk-go
  • Lee Yo-wonHwa-sun
  • Cho Jin-woongDetective Min-bum
  • Kim Yoon-sungSang-joon
  • Kim Bo-raYoon-ah
  • Lee Seok-junNam Tae-woo
  • Lim Sung-minJung-sook
  • Kwak Min-hoChul-min

Watch trailer on YouTube

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