- HD 1080
- Runtime: 109m.
- Status: Released
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- Languages: ko
- Country: South Korea
- Director: Kim Gok, Kim Sun
- Stars: Byun Yo-han, Kim Moo-yul, Kim Hee-won, Park Myung-hoon, Lee Joo-young
- keywords: investigation, fraud, revenge, phishing
- Production_studio: Soo Film
- The On the Line is featured in the top rankings of 2021
- #73 in Top Drama Movies of 2021
- #14 in Top Action Movies of 2021
- #19 in Top Crime Movies of 2021
Seo-joon, loses everything to voice phishing and infiltrates a organization in China to meet Kwak Pro, the designer behind this phishing system.