A traveller comes across a signalman stationed by the exit of a railway tunnel in a deep cutting. The traveller becomes familiar with the signalman, and finds that he is troubled by an apparition which appears by the tunnel.
A strand of annual British short television adaptations of classic ghost stories, referencing the oral tradition of telling supernatural tales at Christmas. First broadcast on BBC One from 1971 to 1978, and revived in 2005 on BBC Four.
