Actress Kim Seo Hyung (“SKY Castle“) has confirmed for the upcoming SBS drama “Nobody Knows” (literal title).

Kim Seo Hyung will be taking on the solo lead role of a violent crimes detective named Cha Young Jin, who lost her closest friend when she was younger at the hands of a serial killer. Nineteen years later, when the killings begin again, she begins a hunt of her own.

Also in talks for the drama is actor Ryu Deok Hwan (“Special Labor Inspector, Mr. Jo“), who has been offered the role of a middle school science teacher named Lee Sun Woo.

“Nobody Knows” is slated to air in January 2020.

In the meantime, watch “SKY Castle”:

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