Black Coal, Thin Ice (2014)

Amidst the chilling backdrop of northern China, two ex-police officers, once brought down by a haunting case, reunite to delve into a fresh wave of murders that echoes their past failures. As they navigate a web of corruption and deceit, their investigation reignites old demons and tests their resolve. The duo grapples with personal demons while racing against time to uncover the truth behind the gruesome killings, revealing dark secrets that threaten to consume them once more. Tension mounts as they confront not only a killer but also the shadows of their own histories.