Watch Schoolgirl Detectives

The detectives discover a link between Mi-rae's early childhood and Mr. Ha. After deciphering what her last wish was, they set out to fulfill it.

The girls learn of a hidden item containing all the details behind Mi-rae's death. A scandal forces Chae-yool to seek another big favor from Mr. Ha.

Chae-joon makes a decision about Mi-do. Ye-hee goes to great lengths to recover Ha-jae's laptop, which proves key in identifying "Chrysanthemum."

Ra-on reveals more about Mr. Ha. The club loses its office. Chae-joon agonizes over Mi-do. The girls investigate a questionable video of a student.

Chae-yool gets odd instructions for turning in her homework. A roundup of all the bakery suspects sparks an emotional showdown. Mi-do gets a makeover.

After a batch of bread sickens the students, the girls launch an undercover probe to find out who tampered with it. Ye-hee is strangely absent.

The case takes a dark turn when the girls dig too deeply into their client's personal life. Chae-yool makes a reckless promise in return for a favor.

To find a student's stolen doll, the detectives investigate its purchase origin and are stunned by what they find. Ra-on is haunted by his past.

The girls endure a painfully awkward outing with Chae-joon, then follow a lead from the anti-fan forum. Ra-on shares a shocking theory with Chae-yool.

Chae-yool learns Mi-do has an alter ego. The detectives make a risky wager with a scornful Ra-on that they can figure out who was behind the shooting.

The detectives present evidence to the class to force the bullies to confess. Chae-yool's brother returns home. An art show gets weird, then scary.

Chae-yool learns the real reason the club wooed her. The girls investigate a pupil's violent outburst. Chae-yool's rebellious act brings her mom home.

The girls tell Chae-yool an urban legend about the school. She later discovers who's behind the biting attacks and is offered an illicit reward.

A new student at a girls high school is oddly assaulted by a hooded figure while walking to school. Once there, she's invited to join a strange club.