Top 3 in Top 10 detective Kdramas you must watch once in your life.
Trailer Vagabond
Cha Dal-geon is a stuntman pursuing the goal of becoming a famous action star, and is also responsible for protecting his nephew. When witnessing tragic deaths in a tragic plane crash, Dal-geon believes that someone intentionally sabotaged this flight. Go Hae-ri is an NIS agent working undercover at the Korean embassy. They team up and try to uncover the mystery of the incident but end up discovering a scandal even darker than that. what they expect.
Main actors: Lee Seung Gi, Bae Suzy, Shin Sung Rok