Oh Hyun-jae (Jang Hyuk) was a genius profiler who cracked many cold cases using his unsurpassed profiling skills. One day, his fiancée was killed in an explosion set by a serial killer and Hyun-jae lived in seclusion after that. Five years later, a new murder takes place using the same method as that serial killer. While investigating the case, team leader Hwang Ha-young (Jin Seo-yeon) meets a detective from the countryside, Cha Soo-young (Choi Soo-young), who has a photographic memory. She introduced Soo-young to Hyun-jae and they work together to go after the serial killer.[4][5]
In the table above, the blue numbers represent the lowest ratings and the red numbers represent the highest ratings.
N/A denotes that the rating is not known.
This drama aired on a cable channel/pay TV which normally has a relatively smaller audience compared to free-to-air TV/public broadcasters (KBS, SBS, MBC and EBS).
Notes
^Due to some ratings not recorded, the exact average rating is unknown.
References
^ a b"황윤선 on Instagram: "D-1 #ocn #드라마 #본대로말하라 #첫촬영 #촬영팀 #겨울 #하 얼른봄아 와라아.,,,"". Instagram. Archived from the original on 2021-12-24.
^"[공식] 장혁, '본 대로 말하라' 천재 프로파일러 '오현재' 역 캐스팅". 서울경제. November 4, 2019. Archived from the original on December 9, 2019. Retrieved November 28, 2020.
^"최수영·김홍선 감독, 2020년 OCN 포문 열 '본대로 말하라'(종합)". Naver (in Korean). ISplus. Archived from the original on April 6, 2022. Retrieved October 25, 2019.
^"최수영 "'본대로 말하라' 장혁과의 호흡, 영광이고 행운"". Naver (in Korean). News1. Archived from the original on September 9, 2023. Retrieved October 25, 2019.
^"장혁·최수영·진서연 '본 대로 말하라' 출연확정, 내년 첫방". Naver (in Korean). SportsDonga. Archived from the original on November 6, 2019. Retrieved November 6, 2019.
^"Nielsen Korea". AGB Nielsen Media Research (in Korean). Archived from the original on September 22, 2020. Retrieved August 25, 2020.
^"Nielsen Korea". AGB Nielsen Media Research (in Korean). Archived from the original on February 14, 2020. Retrieved February 1, 2020.