When John North, a budding author, pulls the communication cord of a late night train that is taking him away on a weekend with his publishers wife, he sets in motion a series of events that lead to a train crash, a murder and a police man hunt, but all is not what it seems.

Cast:Richard Todd, Valerie Hobson, Christine Norden, Tom Walls, Alexander Gauge, Ralph Truman,

Genre:Thriller,

country:United Kingdom,

Production:Valiant,