A sister and the younger sibling born from their father’s affair refuse to face the truth. The explosive start to this story is already shocking viewers.
On March 24, 2026, Channel A’s official YouTube channel 'play Channel A' dropped the teaser for episode 103 of 'Detectives' Trade Secrets'.
In the preview, the salon employee who had an affair with the father shows up at the client’s home and causes a scene. Eager to quickly untangle the family situation, the client asks the 'Detectives' Trade Secrets' team for help.
In the video, the 'Detectives' Trade Secrets' team digs into the full story, empathizing with the client’s pain and pushing for a solution. Cast members Cha Tae-hyun, Yoo In-na, and Heo Kyung-hwan return for Season 2, heightening expectations.
This season tackles real cases sent in by viewers — from finding missing family, unpaid child support, and stalking to rental and marriage scams and medical accidents. Airing every Monday at 10 p.m. KST, the show promises gripping stories with a polished, true-story detective drama vibe.