The WONDERfools Limited Series Episode 4 Boon the King Duck vs Wunderkinder ( Air Date 2026-05-15 ) Genre Action & Adventure, Comedy, Sci-Fi & Fantasy, Drama category. Overview "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.".
The WONDERfools Limited Series Episode 4 Boon the King Duck vs Wunderkinder
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- Watch: The WONDERfools Limited Series Episode 4 Boon the King Duck vs Wunderkinder on CWR-CRB
- Stars: Park Eun-bin, Cha Eun-woo, Choi Dae-hoon, Im Sung-jae, Kim Hae-sook, Son Hyun-joo, Bae Na-ra, Jung Yi-seo, Choi Yoon-ji
- Director: Yoo In-sik, Huh Dah-joong
