Consistently challenges the viewer and rewards attention

Score Breakdown
IQ = round((Cognitive × 0.4 + Educational × 0.35 + Craft × 0.25) × 4)
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The TVI Take
A detective communicates with a cold-case detective from the 1980s via walkie-talkie across time. One of the most formally inventive Korean crime dramas — the time communication premise is used with genuine intelligence.
The cold cases are based on real Korean crimes. Exceptional craft and the mystery mechanics are tightly constructed.
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