Total votes: 812

Director & Screenwriter: Jang Hang Joon

Screenwriter: Kim Eun Hee

Aired on: Jan 5, 2011

Total Episodes: 20

Network: SBS

Duration: 1 hr. 10 min.

Year: 2011

Country: South Korea

Native Title: 싸인

Content Rating: 15+ – Teens 15 or older

Alternative Titles: Heaven, Ssain

Genre: Medical, Mystery, Romance, Thriller


Go Da Kyung is an eager rookie investigator who gets paired with the famous forensic doctor, Yoon Ji Hoon. They initially clash due to their different styles of investigation as well as their opposing personalities – Da Kyung’s energetic nature is a source of irritation for the prickly Ji Hoon – but later develop a complex relationship as the two strive to uncover the truth through science.


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