"Catch the Ghost" is about the life of police officers who are working in the subway system. It follows a team of police officers who risked their lives in order to catch the notorious serial killer known as "The Ghost." Moon Geun Young plays Yoo Ryung, a novice police officer who is determined to catch all kinds of criminals.

Moon Geun Young talked about what it was like to come back to the world of dramas after 4 years. Her last drama, "The Village Achiara's Secret" aired in the year 2015.

She said that she loves acting and that she's very ambitious when it comes to it. The police officer's role did not scare her, and she accepted it without any hesitation. She said that it was her first time with a character like this, and she felt regretful during filming. She asked herself why she took up a difficult role, but she is now enjoying it. She forgets the difficulties and starts having fun acting for her character.

Moon Geun Young also said she had experienced difficult aspects because it was her first time acting for 4 years. She used those challenges to help her with her acting ambition. She was pressured doing this drama. Her acting has changed a lot, and she changed as a person too. She learned to adjust and adapt to the drama set.

She said that she felt pressured and anxious in showing how she improved as an actress. Thanks to everyone who supported her and helped boost her self-confidence. She said that they have only two days left for filming. She is hoping that her fans will look forward to her upcoming drama.

She was asked why she accepted her role in "Catch the Ghost" out of many possible projects. She said that her reasons alter all the time. She also added that she likes roles that excite her. The script for the drama made her express different emotions and that made it more interesting. She said that after seeing character Yoo Ryung, she thought about the urge to bring this character to life off the page. That is the reason she chose to star in this drama. Her long absence in acting will not stop her from giving her best performance. She is ready to take up any challenging role to prove her passion for acting.