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In episode 3 of WONDERfools, Chae-ni, Un-jeong and the others learn startling truths about their powers, and Haeseong’s dark past is further explored.
Superpowered Mystery Gets Dangerous
The first two episodes of The WONDERfools brought us into a world where strange powers and covert experiments had a subtle hand in shaping lives. Episode 3 makes one thing very clear—nothing in Haeseong is random.
This chapter is not just progressing the plot. It rips open old wounds, introduces new threats and finally begins to put together the disjointed pieces of what feels like a much larger conspiracy. By the time the credits roll it’s clear that this is no longer just a quirky supernatural drama – it’s becoming something darker, smarter and far more personal.
And frankly, This may be the best episode of the series yet.
Dr Ha’s Return Signals the Real Game Has Started
The episode wastes no time adding to the danger.
A mysterious man, Nam Sun-gyu, comes to see imprisoned scientist Dr Ha Won-do with news that instantly changes everything: Un-jeong has returned to Haeseong.
Dr Ha is moved by that name.
Sun-gyu quickly gets the disgraced scientist out of prison, kicking off what appears to be the real beginning of the season’s main conflict. And then there’s the “Child of Eternity” which adds yet another layer of mystery. It’s becoming clearer and clearer that this is the key to everything.
Dr Ha is no longer in charge.
He’s on the hunt.
Chae-ni’s survival changes the game
Picking up where Episode 2 left off, Chae-ni somehow survives the horrific events on the boat and reappears before Un-jeong, alive and well.
But Un-jeong panicks, not relieved.
The second he uses his powers to violently throw her back, says more about him than any exposition ever could. There is fear in him… but not of Chae-ni.
He’s scared of what it means for her to exist.
That reaction alone tells me Un-jeong knows a lot more than he lets on.
Haeseong’s ‘Variants’ Are Finally Coming Together
One of the best parts of Episode 3 is the slow formation of the accidental superpowered group.
Chae-ni wakes up at Ro-bin’s house and tells everyone she can teleport, of course stunning everyone. Meanwhile, Gyeon-un keeps suffering hilariously inconvenient problems with his powers, which are sticky like glue, and get him randomly stuck to flowerpots, floors and finally… a burning car.
It’s a disaster.
That’s awkward.
And it does.
There is chemistry between Chae-ni, Ro-bin and Gyeon-un and it brings much needed warmth to the show amidst all the darker conspiracy elements. It feels organic, not forced, to watch them slowly realize they are connected.
Even if Un-jeong doesn’t want anything to do with them.
The Church Is Getting More Weird
Episode 3 confirms, once and for all, that Dr Ha’s Church of Eternal Salvation is hiding something horrible.
Detectives Park Seung-ryeol and Gyeong-hwan arrive to investigate a missing persons report, and the church initially seems calm and organized.
But behind that veneer?
Terror.
Hidden victims plead for help from below but Ju-ran uses her powers to ensure the officers can’t hear a single sound.
It’s one of the spookiest sequences the show has ever done.
And it confirms what many viewers suspected – Dr Ha didn’t abandon his experiments.
He just provided them a place to live.
The Car Crash Scene Changes Everything
Then the best sequence of the episode.
Chae-ni, Ro-bin and Gyeon-un abduct Un-jeong and put her in their car to find out the answers. Meanwhile, one of the officer’s face is melting and the police car nearby loses control.
Yeah.
Melting
What follows is total controlled chaos.
The vehicle is about to blow up and the group jumps into action trying desperately to save the officers. By accident, Gyeon-un gets himself stuck to the burning car, Chae-ni teleports off to find a way to free him, and Ro-bin finally shows off his incredible physical strength.
But the real change, huh?
Un-jeong jumps up.
Unwillingly
Softly.
But with decision.
He stops running from these people for the first time and actually helps them.
And that changes the game.
Un-jeong Starts to Lower His Guard
For most of this series, Un-jeong has been a mystery—cold, distant, almost antagonistic.
Episode 3 finally chips away at that armor.
He opens up just enough to reveal a crucial truth: he almost died before his powers awakened, when he was rescued from Pal-ho’s surprise attack.
That small admission changes the emotional weight of his character.
He’s got more than secrets to hide.
He’s got some trauma.
Then, when he uses his abilities to hide Chae-ni from a coworker moments later, his behavior changes noticeably.
He may still resist being on the team… …but he’s already playing their protector.
The story of Jeon-bok is more suspicious than ever
The character Jeon-bok becomes harder and harder to trust.
The flashbacks reveal some horrifying details of director Choi, Dr Ha’s experiments and the search for the so-called Child of Eternity. But as we learn more, Jeon-bok’s role seems to be more and more murky.
Was she shielding Chae-ni?
Or concealing her?
That’s a big difference.
And now it’s like the show wants the audience to question her about everything.
That final scene, where Dr Ha turns up in her restaurant as if nothing has happened, immediately turns that suspicion into fear.
…for if Dr. Ha knows where Chae-ni’s home is
Nothing is safe any more.
Is Chae-ni the Everlasting Child?
The clues at this point seem impossible to ignore.
Chae-ni’s mystical powers.
Jeon-bok’s over-possessiveness.
Dr Ha’s obsession.
Un-jeong’s emotional responses.
Everything leads to one possibility:
Maybe Chae-ni is the Child of Eternity lost to time.
But there’s another, even more interesting possibility – what if she isn’t the original child…
And what if it’s Un-jeong?
Or what if they both made it out of the lab?
The episode is set up to drop enough breadcrumbs to keep fans theorizing for the whole week.
Bottom Line
The WONDERfools’ Episode 3 manages to juggle humor, action, mystery and emotional character development without losing momentum.
The superpowered team dynamic is starting to gel, Dr Ha is becoming a legitimately unsettling villain, and Un-jeong is still the most interesting puzzle of the show.
Most importantly of all, the series doesn’t feel like it’s leading up to anything else.
It’s like it officially started.
Rating: 8.8 out of 10
A tense, unpredictable chapter that deepens the mythology and gives its unlikely heroes their first real taste of what they’re up against.