Michael McCarthy writes and directs this British crime drama starring Sydney Tafler and Barbara Murray. On board a train, Mabel Dawn (Patricia Owens) realises shes sharing a compartment with famed crime writer Larry Gordon (Tafler). But their introduction is cut short when they hear a scream coming from further down the train. With the train stopped at a deserted station at Mystery Junction, the passengers, including a murderer being transported by police officers, try to figure out who the killer is amongst them.
