Just when Siren’s Kiss couldn’t get any more layered — our leads are now sneaking into a secret vault filled with artwork that was supposed to be ash. Episode 10 is flipping every assumption on its head, and the race toward the finale just got dangerously personal.
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Siren’s Kiss Episode 10 Preview: Key Details
| Detail | Info |
|---|---|
| Drama | Siren’s Kiss (세이렌) |
| Network | tvN |
| Episode 10 Air Date | March 31, 2026 — 8:50 PM KST |
| Streaming | Amazon Prime Video (international) |
| Episode Focus | Secret vault infiltration + villain origin reveal |
| Key Villain | Chairman Kim Sun Ae (Kim Geum Soon) |
| Accomplice | Joo Hyun Soo (Park Ji An) |
What’s Happening in Episode 10
In the upcoming episode, Han Seol Ah and Cha Woo Seok secretly enter a hidden vault to uncover the truth about Kim Sun Ae, the chairman of Royal Auction who is blinded by greed.
The two have grown suspicious after massive insurance payouts were issued following a series of accidental destructions of artworks purchased by Royal Auction clients, including the Taemyung Foundation. Han Seol Ah, aware of Kim Sun Ae’s tactic of profiting by selling forgeries instead of originals, has been secretly investigating the truth behind the Taemyung Foundation fire and Kim Sun Ae’s real estate holdings under borrowed names.
This isn’t just insurance fraud anymore — it’s a full-blown art forgery empire.

The Vault Scene That Changes Everything
The newly released stills show Han Seol Ah sneaking into Chairman Kim Sun Ae’s secret vault, filming every corner with her camera while Cha Woo Seok looks on in shock at the sheer volume of artworks stored inside. Some of the paintings were previously believed to have been destroyed in the fire — raising urgent questions about whether the pair can fully expose Kim Sun Ae’s true nature.
Paintings. That were supposed to be destroyed. Still perfectly intact. In a secret vault. This is the kind of plot twist that makes viewers immediately rewatch previous episodes.
The Personal Stakes Just Got Even Higher
As Seol Ah and Cha Woo Seok dig into Kim Sun Ae’s crimes, the identities of those responsible for destroying their families will also be revealed. Joo Hyun Soo, an insurance fraudster who drove Cha Woo Seok’s younger sister to her death, has been confirmed as part of Kim Sun Ae’s scheme.
Kim Sun Ae also has a past connection to Han Seol Ah — having ruined her father through a forgery scandal — suggesting their ill-fated relationship runs devastatingly deep. FandomWire
So both leads are hunting the same villains for deeply personal reasons — and neither of them knew that about the other until now. The emotional fallout from this revelation alone could carry the entire final stretch of the drama.
Learn more about Wi Ha Joon on Wikipedia — the quietly magnetic actor whose breakout in Little Women and 18 Again paved the way for this career-defining thriller role.
For more Siren’s Kiss episode previews and K-drama thriller updates, visit our latest Korean drama coverage on Technosports and our full Siren’s Kiss episode guide and review.
FAQs
Q: How many episodes does Siren’s Kiss have and when does it end?
Siren’s Kiss consists of 12 episodes in total on tvN — with Episode 10 airing March 31, the drama heads into its final two weeks, concluding in mid-April 2026.
Q: Is Siren’s Kiss available outside South Korea and where can I watch it?
Siren’s Kiss airs on tvN every Monday and Tuesday in South Korea, and is available internationally on Amazon Prime Video with subtitles — excluding South Korea and China.





