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Cast & Crew
Frequently asked questions
What is Sign about? 
Sign is a medical investigation drama that follows the partnership between a rookie investigator, Go Da-kyung, and a famous forensic doctor, Yoon Ji-hoon, as they work together to solve murder cases using science. Despite their initial clashes due to their opposing personalities, they develop a complex relationship as they strive for truth and justice. With their combined expertise and dedication, they uncover the truth behind intricate crimes and unravel mysteries. The series features a talented cast, including Park Shin-yang and Kim Ah-joong, and offers a unique blend of drama, crime, and mystery that will keep you on the edge of your seat.
Where can I stream Sign?
Sign is currently unavailable to stream in undefined on the streaming services we have in our catalogue
What shows are similar to Sign?
Some TV shows that have similar genres and were produced around the same time as Sign include Dept. Q, High Potential, Presumed Innocent, Cross, Law & Order: Special Victims Unit, Lie to Me.
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