Actor Kim Jung-hyun was actually Kim Dong-jun.
On the 24th, the official tvN DRAMA YouTube channel posted the episode 8 highlight video of 'Siren'.
In the 10-minute-plus highlight, the shocking moment unfolds as Soo-ho (played by Kim Dong-jun) — the ex-boyfriend thought to be dead — returns in front of Seol-ah (Park Min-young) as Jun-beom (played by Kim Jung-hyun) after undergoing facial reconstruction.
Viewers reacted with comments like "The acting feels so real that it's getting scary" and "This is truly insane acting," as Kim Jung-hyun’s chilling performance goes viral.
This episode further amps up the tense love triangle involving Park Min-young and Wi Ha-joon, raising anticipation for unpredictable twists ahead. Alongside explosive audience reactions, many say the show’s ferocious pacing is surpassing the storytelling of previous dramas.
Meanwhile, 'Siren' airs every Monday and Tuesday at 8:50 p.m.