Once the Killing Starts (07/01/1974)

Production : Associated Television

Synopsis

Married college professor Michael Lane falls in love with one of his students and hatches an elaborate scheme to dispose of his wife, Elizabeth. His murder plot goes as planned. However, he soon receives an anonymous note: "I know what you did, murderer!" Prof. Lane frantically tries to discover who knows his secret...

Patrick O'Neal

Angharad Rees

Michael Kitchen

Gerald Sim