

48 minSeason 1 • Episode 20
LatestZhan Peng, son of a martyred railroad cop, fulfills his dream to serve in his father's former post at Xiatong railway, only to find the job more complex than imagined. Initially distrusting veteran officer Tu Hongjiang, his suspicions peak when Tu behaves strangely during a drug trafficking case. However, Tu gradually proves his integrity through actions, and the two build mutual respect while solving cases together, ultimately uncovering and arresting the hidden mastermind.
Acting
Wang Yanhui's layered performance keeps you guessing until the end.
Production
Railway setting feels lived-in, rusted, and authentically industrial.
Writing
Zhan Peng's arc from suspicion to respect earns every beat.
Trivia, insights & behind the scenes
Railway police occupy a unique space in Chinese law enforcement — stationed in remote towns, often isolated from main police infrastructure, making them natural fodder for stories of hidden corruption and unlikely solidarity. FREE
The 20-episode format is deliberate: Chinese streaming platforms have moved away from bloated 50+ episode dramas, favoring tighter crime narratives that compete with Korean and Japanese prestige formats. LIGHT