

One finger, 25 years, two cops who hate each other. The coldest case just got hot.
Season 1 • Episode 10
LatestTwenty-five years after a college student vanishes—leaving only the first joint of her finger behind—the case remains unsolved. Her twin brother, now a local police officer, is forced to team up with a transferred elite cop he doesn’t get along with. When a call leads them to search for a missing elderly man, they uncover clues that may finally unravel the long-buried truth.
Acting
Ken Yasuda's simmering rage as the twin who never stopped searching.
Cinematography
Hokkaido winter as a character—bleak, beautiful, and utterly unforgiving.
Writing
Two timelines, one mystery, zero hand-holding. Trust the puzzle.
Trivia, insights & behind the scenes
Remake of Icelandic series 'The Lava Field'—relocated to Hokkaido for maximum desolation.
The 10-episode structure mirrors Japanese 'renzoku' mystery tradition: one case, complete arc, no sequel bait.