
The Crown · Season 4 · Episode 9 · 15 November 2020
S4E9 Avalanche
The avalanche ends, but the hour uses it to expose the marriage’s real instability, with Charles’ contradictions sharpening every silence.
A nervous voice checks the time as if lateness could summon disaster. Disaster does arrive, just later. The episode moves from a gala celebrating Prince Charles as a future by-the-book husband and by-the-book prince to news that he has been caught in an avalanche in Switzerland. The shift is abrupt.
Full episode analysis below. Spoiler-light verdict above.
Updated
The Crown S04E09: “Avalanche” Review
A nervous voice checks the time as if lateness could summon disaster. Disaster does arrive, just later. The episode moves from a gala celebrating Prince Charles as a future by-the-book husband and by-the-book prince to news that he has been caught in an avalanche in Switzerland. The shift is abrupt. Public glow gives way to private terror. Even the confirmation that he is “safe” does not land as relief so much as a new calculation: what did this rescue cost, and what still has to break?
The hour stages a rescue, not a resolution
The episode’s central move is to treat the avalanche as a pressure test for the marriage, not a standalone plot engine. The gala anchors the first half with a bright, institutional image of Charles as “His Royal Highness” marking his 37th birthday. That image is immediately undercut by what follows. News breaks that Prince Charles is caught in an avalanche in Switzerland, and the episode introduces the code name “Menai Bridge” for the possibility of his death. Protocol language becomes emotional language.
Once the crisis lands, the writing keeps time tight on fear and loose on fallout. Dense dialogue bursts give way to long silences, especially in the stretch noted to. That tonal design matters. When the show goes quiet, it is not slowing the plot. It is letting dread and aftermath settle in. The confirmation “The Prince of Wales is safe, ma’am,” gives the episode its surface payoff, but it also closes one uncertainty while opening another. Safe in what sense? Safe from death, perhaps. Safe from the damage already in motion, no.
That is the episode’s real argument. The avalanche crisis ends. The marriage crisis does not.
A gala for the future, then the Crown’s cruelty
The hour opens with urgency, a small but pointed question: “Are we late?” Timing is never neutral in this world. Even the approach to celebration carries nerves. The scene then pivots into a public ritual, Charles’ 37th birthday gala. On paper, it is a night built to reassure the state that its future looks steady.
The show does not let that reassurance settle. The gala works as a foil for what comes next: the avalanche in Switzerland, the “Menai Bridge” code word, the eventual confirmation that Charles is safe. The rhythm reinforces the dissonance. The episode starts with dense dialogue, then empties into silence once the crisis resolves. That quiet stretch feels less like calm than a gap the series wants the viewer to sit inside. The public gets the image. The private cost remains out of frame, until it does not.
This is why the avalanche matters beyond danger in the mountains. It turns the Crown into a machine that demands images of stability while the people inside it absorb the consequences. The gala is not just decoration. It becomes evidence. The episode keeps pushing on the idea that royal marriage reflects on the Crown’s stability, and once that idea is in play, every cheerful public ceremony starts to look like pressure, not pageantry.
Charles wants change. The writing makes him prove it.
The episode’s emotional tension depends on a contradiction in Charles. He wants the marriage to work and wants to be faithful, but he keeps making public displays that horrify Diana. That split is the engine. If Charles claims he is ready to commit, the episode has to show how his public self keeps undoing the promise.
Even in the middle of the avalanche crisis, Charles never becomes only a headline survivor. The emergency sharpens the stakes, but the character work keeps circling the same unresolved question: can intent become behavior? The open loops make that plain. Will Charles and Diana’s marriage survive the avalanche crisis and the public scrutiny that follows? Can the promised commitment translate into real change? Those questions are not separate from the plot. They are the plot’s second half.
The episode uses the emergency to make the contradiction harder to ignore. Public scrutiny does not hide Charles’ instability. It exposes it. The mountains create the crisis. His patterns decide how the crisis lands.
Diana’s accusation is emotional and political at once
Diana’s role is built from the collision between wanting and hurting. She wants to be happy with Charles, yet keeps accusing him of emotional cruelty. That is not just personal anguish. The writing positions her language against the Crown’s institutional language, and the conflict grows sharper when a senior figure warns that the royal marriage reflects on the Crown’s stability: “Your marriage, all our marriages, are a reflection on the integrity of the Crown.”
That line turns Diana’s pain into a national metaphor. It also retroactively changes the avalanche. Safety from death does not create safety inside a relationship. The rescue can feel like interruption, as if the world returns to normal faster than Diana’s emotional reality can.
So when the episode keeps returning to Diana’s accusations, it is not reducing her to bitterness. It is showing how her anger has to live inside a system that demands emotional compliance while producing emotional harm. Her grievance is personal, but the show makes it political too. That is what gives it force.
The Verdict
This episode treats the avalanche as the relief button and the marriage as the real countdown. It earns that argument by pairing public spectacle, Charles’ 37th birthday gala, with crisis protocol, the Switzerland avalanche and the “Menai Bridge” code word, then using dense dialogue and long silences to make the resolution feel incomplete. Charles is written with a deliberate contradiction. He wants the marriage to work and claims readiness to commit, but his public behavior keeps horrifying Diana. Her accusations of emotional cruelty land as both personal truth and political indictment. The warning that royal marriages reflect the integrity of the Crown seals the theme. Safety from catastrophe is not the same as stability in a relationship.