[4][5] Henry Hutton is a wealthy man who lives in an English country house with his crippled wife, Emily, who is looked after by Nurse Braddock.

Their neighbour is Janet Spence, an unmarried woman who looks after her crippled father and is in love with Henry.

When Emily dies, Janet declares her love, but Henry is going to marry a younger woman.

Then Nurse Braddock thinks the death might not be natural and demands an autopsy.

[6] The Sydney Morning Herald TV critic thought that the adaptation had "little left of this story' s original quality... the action and sets were curiously stiff and limited by TV standards, although some Hitchcock horror close-ups and the background music of a hysterical harpsichord added to its pretensions as a "whodunnit.