With only one episode left before its season finale, JTBC Kdrama "Law School" kept the viewers intrigued with their shocking revelation involving Kim Myung Min, Ryu Hye Young, Kim Bum, Lee Jung Eun's characters.

For its latest episode, the crime drama set a new personal best in terms of ratings.

According to Nielsen Korea, "Law School" viewership ratings recorded 6.3 percent nationwide and 6.7 percent in the metropolitan area, making it the top Wednesday and Thursday drama to date.

It is a significant increase from its episode 14 rating with only 5.694 percent.

"Law School" Episode 15 Recap: Appearance of Erica Shin in Court

The Hankuk University law school students, including Kang Sol A (Ryu Hye Young), were surprised upon seeing Erica Shin, a.k.a Kang Dan in the video as she testified in court.

After the session, she gets a call from her sister but refuses to answer. Sol A also asked Professor Yang Jong Hoon (Kim Myung Min) why he kept the information to her that Kang Dan would share her opinion in court.

READ MORE: 'Law School' Episode 14: Kim Myung Min Surprises the Court with a New Witness

Assemblyman Ko Gets Back at Kang Sol A's Group

After the students released a video exposing Assemblyman Ko Yeong Soo (Jung Won Joong), he gets back at them with bitter revenge.

He manipulated the comments and revealed the student's past, including Sol A being a delinquent juvenile. At the same time, Seo Ji Ho's (David Lee) father says that he killed himself after being investigated for embezzlement of money.

This made the duo and their groupmate furious over Assemblyman Ko's move.

Assemblyman Ko and his Son Posted an Apology Video

Professor Yang called for an emergency meeting at their hideout to show the law students a video featuring Assemblyman Ko.

To get the sympathy of the public, the influential politician and his son Ko Young Chang (Lee Hwi Jong) posted an apology video.

In the clip, he mentioned that he is responsible for his son's action and asked for forgiveness from Jeon Ye Seul (Go Yoon Jung) and the public for not raising him as a good example to the citizen.

Moreover, he added that he would bring legislation for dating abuses adding that his opponents are putting up political slander against him.

Professor Kim Eun Sook (Lee Jung Eun) was also seen in the video, which made the students doubt her intention.

However, amid the confusion, Professor Yang saw through Kim Eun Suk's plan.

Professor Yang's Advice to Prosecutor Jin

As for the case against Assemblyman Ko, Professor Yang tried to shake Prosecutor Jin Hyung Woo (Park Hyuk Kwon) by providing him the evidence that the politician was with Professor Seo Byung Joo (Ahn Nae Sang) at the funeral and on the day of the hit and run accident.

Interestingly, he showed him his wall with names and details of the incident that links to Assemblyman Ko.

Professor Yang then advised the prosecutor to open his eyes and not be fooled by the assemblyman.

Assemblyman Ko and Ko Young Chang's Crocodile Tears

"Law School" episode 15 also showed that Professor Yang's hunch at Professor Kim was right.

It came after a video was uploaded showing that the politician and his son are faking the apology.

All thanks to Professor Kim, she instructed Jo Ye Bum (Kim Min Seok) to record the father and son secretly and leaked the video to the public.

This is also where the former judge turned law professor declared to withdraw her support for Assemblyman Ko.

Kang Dan's Surprise

"Law School" episode 15 featured more about Kang Dan and how she wanted to protect her sister Sol A.

She invited Profesor Yang and Assemblyman Ko in the same room and told Yang Jong Hoon to allow her sister to graduate from law school.

Moreover, Kang Dan also urged Assemblyman Ko to delete the photo against her sister and threatened him that she would expose the truth about him if he doesn't.

To protect his reputation, he immediately instructed his men to delete the video.

On the other hand, Han Joo Hwi (Kim Bum), together with attorney Park Geun Tae (Lee Chun Hee) discovered the hideout of Assemblyman Ko, where all the malicious comments are being uploaded.

The police raided the area as well as presented a search and seizure against Ko.

Shocked with the turn of events, the politician was also surprised that it was not Kang Dan all along, but Sol A. the plan was executed alongside Professor Yang to bring down Assemblyman Ko.

IN CASE YOU MISSED IT: 'Law School' Episode 13 Achieves New All-Time High + Kim Myung Min and Go Yoon Jung Win the Case

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Written by Geca Wills