tvN's new mystery-suspense series "Mouse," starring Lee Seung Gi and Lee Jee Hoon, is getting more attention from the viewers.

After episode 3 aired on March 10, Nielsen Korea revealed that the drama was able to achieve an average rating of 5.985 percent nationwide, a big improvement from its previous record of 4.044 percent.

Warning! There will be spoilers below!

Who is the Real Culprit behind the Murder?

In continuation of search for the predator, evidence for the investigation that the police are working on remains insufficient.

Daniel Lee (Jo Jae Yun) is carefully looking for the people involved in the murder case of the family. He visited the house of Sung Ji Eun (Kim Jung Nan) to ask some questions regarding his son Sung Yo Han (Kwon Hwa Woon).

After his visit, Daniel Lee went to the hospital where Sung Yo Han was, and found him operating on a patient.

He got tensed when he saw that a man, who is supposed to be the guardian of the patient, take a knife and pointed it to Sung Yo Han. It turned out that the doctor is also capable of doing something dangerous when provoked, giving him (Daniel Lee) more vivid thoughts about the personality of the doctor, now suspected as one of the predators.

Meanwhile, Jung Ba Reum (Lee Seung Gi) starts to develop a good friendship with Oh Bong Yi. He helped her in taking care of her grandmother. They were able to spend more time together and build a romantic momentum that's expected turn into something more.

ALSO READ: Take a Look at Lee Seung Gi and Park Ju Hyun's Encounter in Upcoming Drama 'Mouse'

The Predator is Just around the Corner, Keeps on Playing Dirty Tactics

New individuals involved in the murder case came to light. The investigation group led by Jung Ba Reum and Go Mo Chi (Lee Hee Joon) visited the church where they found some traces of evidence to track the predator.

They were about to leave the place when blood started to fall from the rooftop. Detective Go Mo Chi rushed upstairs to know where the blood was coming from. He was expecting someone but to his shock, he saw a bloody uniform and a knife covered in blood.

This led him to become more suspicious about the place and the people living around the area. The predator knows they are locating him, and is playing with them.

"Mouse" is getting more interesting and a lot of subjects of interest in the case are being dragged to know the truth. There is also something suspicious about Jung Ba Reum and the people close to him, making us viewers suspect him as well.

ALSO READ: Lee Seung Gi's Upcoming Drama 'Mouse' Reveals Relationship Chart of Its Characters

Have you watched "Mouse" episode 3? What can you say about the ongoing investigation? Let us know in the comments!

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Written by Shai Collins