Wunmi Mosaku leads the Passenger cast as a detective investigating a strange and sinister chain of events in the snow-covered village of Chadder Vale, in this darkly comic ITV1 horror.
Created by debut screenwriter Andrew Buchan, an actor known for his roles in Broadchurch and The Honourable Woman, the story begins when a local girl goes missing late one night, yet the incident proves just the start of a brooding series stuffed full of mysteries...
