The Haunting Subterranean delves into the chilling legends of the Beijing Subway's Ghostly Express, as a group of late-night passengers uncover the dark secrets lurking beneath the city's streets....

In a bustling subway station in Beijing, a young woman discovers a hidden world within the crowded trains, where the lives of strangers intertwine in unexpected ways, leading her to confront her own deepest fears and secrets....

The chilling tale of a haunted subway train in Beijing, where the past and present collide in a series of chilling encounters....