Season 1 poster
← The Defects

Season 1

8 episodes · 21st July 2025

Season details

Details

Episode guide

Episodes

01 Eye Shopping still Eye Shopping Episode 121st July 2025 Ahyeon and the children, who live as if they were dead after being abandoned, repeat harsh training to protect themselves. Taesik, who has been rescuing children without the organization knowing, makes a decision to save the new 'recall' target. 02 Quality Dissatisfaction still Quality Dissatisfaction Episode 222nd July 2025 Ah-hyun and the kids try to run away as Tae-sik has planned for them. However, Jung-hyun, who had been keeping an eye on them, picks up their trail, putting them in danger. As the truth behind the brutal "refund" system comes to light, the kids vow to take revenge on the adults. Their first target is So-mi's adoptive parents. 03 Survivors still Survivors Episode 328th July 2025 After being disowned by their adoptive parents, Ah-hyun and the kids live as if they are dead. They endure brutal training, determined to protect themselves. Meanwhile, Tae-sik, who has been secretly rescuing children from the malicious organization, makes a bold decision to save a new "refund" target. 04 Mom still Mom Episode 429th July 2025 To put an end to the inhuman adoption and refund system, Ah-hyun and the kids set out on a daring mission to confront the head of the evil organization. With fierce determination and a carefully crafted plan, they infiltrate the organization's bunker to strike from within. But once inside, Ah-hyun uncovers a devastating truth behind the system. 05 Useful Child still Useful Child Episode 54th August 2025 The kids risk their lives to save their guardian, Ah-hyun. To do so, they're in desperate need big money, forcing them to confront Ju-an's adoptive father. Their plan is to steal offerings from his church. Meanwhile, Se-hee's ambition to seize even greater power pushes her toward devastating choices that could change the world. 06 Real Name still Real Name Episode 65th August 2025 Framed for murder, Ah-hyun and the kids turn to the only adult they trust, Detective Choi. Meanwhile, the unexpected and unwanted return of of Seok-su, the adoptive son who was believed to be dead, throws Kwon Kang-man into a crisis, leading him to seek ways to put an end to the adoption on his own. 07 D-Day still D-Day Episode 711th August 2025 The kids barely make it out alive from the fire, but with a tragic loss. Fueled by grief and rage, they vow revenge against the monster once more. Meanwhile, Kim Se-hee sets her sights on a refund project that is far more massive, ruthless, and shocking than Ah-hyun and the kids could have ever imagined. 08 Final Refund still Final Refund Episode 812th August 2025 What begins as a camping trip soon turns into a living nightmare. Kim Se-hee's inhumanity reaches its peak as she executes her plan to massacre the "defects." To stop her once and for all, Ah-hyun and the kids rise up against her and her team, risking their lives for all the lives to avenge the ones already lost and protect those who could be next.
Talent

Cast & Crew

01 Yum Jung-ah profile Yum Jung-ahas Kim Se-hee 02 Won Jin-ah profile Won Jin-ahas Kim Ah-hyun 03 Choi Young-jun profile Choi Young-junas Wu Tae-sik 04 Dex profile Dexas Jeong-hyun 05 Ahn Ji-ho profile Ahn Ji-hoas Ju-ahn 06 Lee Na-eun profile Lee Na-eunas So-mi 07 Oh Seung-jun profile Oh Seung-junas Seok-su 08 Kang Ji-yong profile Kang Ji-yongas Si-woo 09 Son Jong-hak profile Son Jong-hakas Kwon Kang-man 10 Song Young-gyu profile Song Young-gyuas Yoon Se-hoon 11 Kim Soo-ro profile Kim Soo-ro 12 Shin Yeon-woo profile Shin Yeon-wooas Young Kim A-hyeon 13 Oh Ki-hwan profile Oh Ki-hwanDirector / Creator
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