Two people are clearing out a dead woman’s room, and one of them admits, almost in passing, that nobody in the family ever knew much about her. She never talked about herself. She was impossible to know.

Then he tells her whole life.

Everything that follows in “The Glass Eye” — every gesture of Julia’s, every private hope, every humiliation in a dark hotel room in front of a man who was not there — arrives to us through the mouth of a cousin who has just conceded he had no access to any of it. Jim Whitely says he only learned about the eye long after the fact. He does not say from whom. He does not say how. He simply begins, and his voice settles over Jessica Tandy’s face like a hand over a puppet’s head, and for the next twenty minutes she moves, suffers, hopes and is destroyed, largely in silence, while a man explains what she was feeling.

The most quoted fact about this episode is that the dummy turns out to be the man. But the ventriloquism starts long before the hotel room. It starts in the first minute, in a drab flat full of a stranger’s possessions, when a living person begins to speak on behalf of a dead one and nobody in the scene finds it strange.

Alfred Hitchcock Presents opened its third season on 6 October 1957 with this half-hour, directed by Robert Stevens from a teleplay by Stirling Silliphant, adapted from a short story by the Scottish writer John Keir Cross, first collected in The Other Passenger in 1944. Stevens would take the Emmy for it the following April, in the half-hour directing category — the only directing Emmy the series ever won across ten years and several hundred episodes. It is a strange piece to have been so honoured, because the thing Stevens does best in it is a form of self-effacement: for most of its length the direction consists of declining to look closely at the one thing the audience most wants to look at.

But the withholding is not, finally, what makes the episode remarkable. Plenty of half-hours withhold. What distinguishes this one is that it withholds from every level of itself at once. Julia is denied the truth about the man she loves. The audience is denied a clean look at him. And Julia herself, the actual woman, the one who lived in that flat and died there, is denied to us — permanently, structurally, by the same narration that pretends to be delivering her. We are given her story on the authority of a man who never had it.

The Ships on the Wall

Before the eye appears, Dorothy says something that ought to be remembered later, and almost never is. Looking around the room, she wonders whether Julia ever stood there staring at the ships and dreamed of sailing right out of this drab little room.

It is a kind, imaginative, entirely invented sentence. Dorothy has been in this flat for a matter of minutes. She has no evidence that Julia ever looked at the ships, or wanted to sail anywhere, or thought of the room as drab. She is doing what people do in the houses of the recently dead: filling the silence with a plausible interior. And Jim, instead of correcting her, ratifies the fiction and improves on it. Once she very nearly did, he says. Just once.

This is how the story gets its licence. Dorothy invents a longing; Jim supplies the plot that satisfies it. From that moment the flashback is not evidence but answer — a story shaped to fit a question a stranger asked about a woman neither of them understood. When Jim later declares that if ever a life was symbolised by a single object, Julia’s was symbolised by this glass eye, he is not reporting an observation. He is announcing a thesis before presenting any facts, and the episode is about to spend twenty minutes proving him wrong in a way he will never notice.

Because the eye does not symbolise Julia’s life. It has nothing to do with her. It belonged to a mannequin operated by a man she met once, for a handful of minutes. It is the false organ of a false person, and she left the room holding it by accident. Jim reads it as a monument to a great love. The episode will show us that it is closer to a splinter — something that came away in her hand while she was falling.

That gap between what the narrator asserts and what the images will eventually disclose is the real architecture here. The episode is built as a demonstration of how confidently a life can be summarised by someone who was not present.

The Performance Nobody Hears

The thing to watch on a second pass is how little Jessica Tandy is permitted to say.

She has dialogue — in the shop, at the hotel, in the room — but the great bulk of the role is played mute, under William Shatner’s voice, in sequences where she is required to do everything an actor does except speak. She reads a letter and we are told what it says. She sits in a theatre and we are told what she feels. She packs, travels, waits, hopes, decides to give up her livelihood, and ...