Kim Jung-hyun’s shocking psychopath performance in tvN’s drama 'Siren' is grabbing viewers’ attention.
The drama’s teaser video was uploaded to the tvN DRAMA YouTube channel on March 18, 2026.
In the clip, Kim delivers a fierce performance with a chilling, psychopath gaze that leaves a powerful impression on viewers.
Praised for conveying a character’s tangled inner world with just his eyes, Kim is being hailed as a “master of madness.”
'Siren' is a romance-thriller about a man investigating insurance fraud who obsessively digs into a prime female suspect. Co-starring Park Min-young and Wi Ha-joon, the series is already a hot topic. The project spotlights Kim’s explosive emotional range, hinting at an evolved performance compared to his past roles.