Thriller, Mystery, TV Movie | 02 January 1982

Bill Bixby, Helen Hayes, Lesley-Anne Down

American computer whiz Luke Williams meets elderly Lavinia Fullerton on a London-bound train. She reveals she's discovered the identity of a serial killer in her village and is going to report it to Scotland Yard. When she is murdered after disembarking the train, Williams vows to pursue the case himself.