Mon, Dec 15, 2014
Brilliant high school student Ahn Chae-yool (Jin Ji-hee) transfers to a new school where she is approached by a group of amateur detectives looking for her to join their club.
Mon, Dec 22, 2014
Ahn Chae-yool (Jin Ji-hee) begrudgingly allies with the Seonam Girls' High Detectives to search for the Biting Man, with an assist from an unexpected source.
Mon, Jan 5, 2015
Ahn Chae-yool (Jin Ji-hee) and the Detectives solve the case of Oh Hae-nee's (Shi-Yoon Cho) bully, bringing them one step closer to getting information on the Biting Man.
Mon, Jan 12, 2015
After a shooting at an art gallery, Ahn Chae-yool (Jin Ji-hee) and the Detectives set out to discover who the shooter is, and make a serious gamble in the process.
Mon, Jan 19, 2015
The Detectives get to the bottom of a shooting in an art gallery, but what Ahn Chae-yool (Jin Ji-hee) discovers in the aftermath could endanger them even more.
Tue, Feb 3, 2015
The Detectives help a young couple resolve a sorrowful case. Meanwhile, Ahn Chae-yool (Jin Ji-hee) starts investigating Mr. Ha (Kim Min-joon).
Tue, Feb 17, 2015
The Mat Na Dang Bakery food-poisoning case has ended. Every suspect has an alibi, but somebody is lying. Furthermore, the detectives are feeling uneasy because of Mi Do's (Kang Min-ah) deception towards Joon.
Tue, Mar 3, 2015
While the detectives struggle to keep the relationship between Soo-yun (Stephanie Lee) and Eun-bin (Kang Sung-ah) under wraps, they have to investigate their own feelings about homosexuality.
Tue, Mar 10, 2015
Chae-yool (Jin Ji-hee) believes that she is about to unveil the mystery of Mr. Ha (Kim Min-joon) and his deceased former pupil, if only she can find a crucial piece of evidence shrouded in riddles.
Tue, Mar 17, 2015
In the final episode, Chae-yool (Jin Ji-hee) has found 'Devil's Script' and uses it to confront Mr. Ha (Kim Min-joon) about his relationship with Mi-rae (Lee Joo-woo) and his involvement in her suicide.