Doubt

Such an intimate traitor (Korean: 이토록 친밀한 배신자) is a TV Series that starts airing on 2024-10-11.
The broadcasting station is MBC (2024). This work is written by screenwriter Han Ah-yeon, who won the MBCTV Series Script Competition Excellence Award for this work.
The Korean TV series "So Close a Traitor" revolves around a murder case being investigated by the country's top profiler.
A father-son thriller about a man who faces the secrets of his wicked daughter and pursues the truth in the abyss while crumbling terribly. Jang Tae-soo, the only police profiler in Korea and head of the crime behavior analysis team at Yeongju Police Station,
Actor Han Suk Kyu plays Tae Soo's daughter Jang Ha Bin, actress Chae Won Bin plays Lee Oh Jin, a criminal behavior analyst at the Crime Analysis Team of Yeongju Police Station.
Actor Roh JaeWon plays Gu Dae Heon, a criminal behavior analyst in the Crime Analysis Team at Yeongju Police Station. Actor Yoon Ki-young plays Oh Jeong Hwan, the head of the Criminal Investigation Team 1 at Yeongju Police Station.
Actor Lee Shin-gi plays Kim Yeong-soo, a detective at the Yeongju Police Station's Special Investigation Team 1. Actress Oh Young-soo plays Yoon Jisoo, Tae-soo's ex-wife.
Actress Han SooAh plays Song Mina, a runaway girl who is believed to be involved in the incident.
Actor Kim Ji-young plays Choi Young-min, the leader of the runaway family that Mina and her friends belong to.
Actress Choi Yu Hwa plays Kim Sun-hee, the owner of the lodgings where the runaway family lives.