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The WONDERfools (2026)
Season 1 • Episode 4 • Boon the King Duck vs Wunderkinder
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The WONDERfools Season 1, Episode 4: Boon the King Duck vs Wunderkinder
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. Watch The WONDERfools Season 1, Episode 4 Boon the King Duck vs Wunderkinder in HD free online. Enjoy high-quality streaming of The WONDERfools Season 1, Episode 4 and share your thoughts in the comments below!
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Episodes
8 episodes
Every Life Comes With a Surprise Twist
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.
68 min
Secrets Are Meant To Be Kept
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.
61 min
Brutes and Bad Luck Do Come in Droves
The gang witnesses Un-jeong's superpower in a crisis. While they're thrilled after a daring rescue, Un-jeong senses danger nearby.
71 min
Boon the King Duck vs Wunderkinder
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.
60 min
All We Need Is You
Un-jeong leads a bootcamp for the gang to tap into their abilities. Chae-ni confronts her grandma about the superpower's secret.
72 min
All Roads Lead to Chae-ni
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.
77 min
The Guardians of Haeseong City Part 1
Un-jeong and the gang fight other superpowered followers, while Dr. Ha's risky plan targets Chae-ni.
61 min
The Guardians of Haeseong City Part 2
New Year's Eve 1999. Three misfits use their abilities to battle superpowered villains in an all-out brawl for Haeseong City.
92 min