Corinth House is a 1961 Australian TV movie based on the play by Pamela Hansford Johnson and directed by Bill Bain. It was one of the rare Australian dramas on TV at the time and sold overseas.
Set in a private hotel in London. One of its residents is Miss Malleson, a retired headmistress living out the rest of her days. She is visited by an ex pupil, Madge Donnythrope, who sixteen years earlier Miss Malleson disciplined publicly. Madge is determined to get revenge on the headmistress by convincing others she is insane.