Nine Puzzles (2025 Korean Drama) - Season 1 - Episode 10

Profiler Jo I-na and investigator Han-saem close in on the murderer linked to a redevelopment project and orphanage tragedy. With Kwon dead, only two puzzle pieces remain as they uncover dark secrets involving a construction company and the victims' pasts. The tension mounts as they race to prevent further killings, revealing deeper connections to I-na's traumatic history and the mysterious puzzle killer’s identity.