share time: 2026-04-19 06:01:26
Fresh recruit Lin Xiao just joined the city police's cold case unit when she unexpectedly awakens the ability to hear a murderer's heartbeat. With this gift, she solves two long-forgotten old cases one after another. But when she investigates a decade-old unsolved serial killing case, she hears disordered killer's heartbeats in her noise-canceling headphones every time she gets close to key evidence. As the clues deepen, she is horrified to find the real killer may be hiding inside the police station, even by her side as her close partner. Now she has to hide her secret while hunting the killer in a dangerous cold case, turning her probation period into a race against death.
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