LUXEN
Finding your next obsession
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LUXEN TV Series
Dear X
"X" Marks Her Next Victim.
2025·1 Season·12 Episodes·★ 8.6
Korean original
Behind a beautiful face hides a cruel nature—Baek Ah-jin, who sees through and manipulates others' hearts. After stepping on the sacrifices of many to reach the top, everything begins to change the moment she arrives there. A woman wearing a mask to escape hell and climb to the highest place. And the story of the Xs being brutally crushed by her.
LUXEN Decision Guide
Does this fit your time and taste?
A tension-led series where questions, pressure, investigation, or shifting trust can keep the story moving from episode to episode.
Best fit
Who it is for
Best suited to viewers who want an ongoing hook and a reason to keep watching the next episode.
Commitment
Compact commitment · 12 episodes
Use the season and episode count to judge how much time you want to invest.
Start here
Read the synopsis.
A contained season makes it easier to judge whether the full story is worth the commitment.
The series
Seasons
Season 1
12 episodes
2025
Cast
Who's in it
Tap a cast member to discover more of their work.