Limited Series
2026 · 8 episodes · 9h 22m in all · 8.8/10
Eun Chae-ni is the granddaughter of a wealthy restaurant owner. She is smart, polite, and diligent in everything she does, but because she has a different heart from others, she becomes more stubborn as she grows up, and she lives her life on thin ice that may stop at any time, dreaming of a train trip. Lee Woon-jung is a mysterious civil servant with many secrets and no social skills. He is a lonely person who can hardly be by anyone's side, but he comes to realize the meaning of 'us' after meeting Eun Chae-ni.

Episodes

1. Every Life Comes With a Surprise Twist
15 May 2026 · 68 min · 9.0/10
When news of the apocalypse spreads in Haeseong City, a cash-strapped and terminally ill young woman devises a kidnapping plot with two clumsy sidekicks.

2. Secrets Are Meant To Be Kept
15 May 2026 · 61 min · 8.5/10
Eun Chae-ni and her quirky friends Son Gyeong-hun and Kang Ro-bin are baffled by their sudden abilities. A wary Lee Un-jeong confronts his doubts.

3. Brutes and Bad Luck Do Come in Droves
15 May 2026 · 71 min · 9.3/10
The gang witnesses Un-jeong's superpower in a crisis. While they're thrilled after a daring rescue, Un-jeong senses danger nearby.

4. Boon the King Duck vs Wunderkinder
15 May 2026 · 60 min · 9.8/10
Dr. Ha Won-do returns after 20 years, chasing secrets of the Child of Eternity. Later, the gang faces an attack — still unsure of their powers.

5. All We Need Is You
15 May 2026 · 72 min · 8.7/10
Un-jeong leads a bootcamp for the gang to tap into their abilities. Chae-ni confronts her grandma about the superpower's secret.

6. All Roads Lead to Chae-ni
15 May 2026 · 77 min · 8.7/10
Chae-ni wakes up to danger — but finds a surprise lifeline in her pocket. Un-jeong plans with Gyeong-hun and Ro-bin to rescue Chae-ni.

7. The Guardians of Haeseong City Part 1
15 May 2026 · 61 min · 8.3/10
Un-jeong and the gang fight other superpowered followers, while Dr. Ha's risky plan targets Chae-ni.

8. The Guardians of Haeseong City Part 2
15 May 2026 · 92 min · 8.3/10
New Year's Eve 1999. Three misfits use their abilities to battle superpowered villains in an all-out brawl for Haeseong City.
The WONDERfools Limited Series: quick answers
How many episodes are in The WONDERfools Limited Series?
Limited Series of The WONDERfools has 8 episodes, about 9 hours in total.
When did The WONDERfools Limited Series come out?
Limited Series premiered on 15 May 2026.
What is the best episode of The WONDERfools Limited Series?
By viewer score, episode 1, “Every Life Comes With a Surprise Twist”, at 9.0/10.