
The Quatermass Xperiment
A rocket survivor’s grotesque transformation unleashes an extraterrestrial threat across postwar London, forcing a scientist and a police inspector into a desperate monster hunt.
Ember's analysis
- Pacing
- Brisk
- Intensity
- Strong
- Complexity
- Easy to follow
- Violence
- Moderate
- eerie
- foreboding
- visceral
- classic horror night
- 1950s science fiction marathon
What critics said
Critics broadly praised the film as an effective, nasty, and unusually factual British science fiction horror thriller, while some found its narrative incoherent and nauseating.
What sets it apart
May contain story progression spoilers
The investigation combines scientific procedures, clinical observation, and Scotland Yard pursuit with escalating grotesque horror.
Victor Carroon's illness develops into a physical transformation caused by extraterrestrial life.
The plot begins with an experimental rocket crash and turns technological ambition into a source of public danger.
Quatermass, doctors, and Inspector Lomax pursue the escaped Carroon while trying to understand and stop the contagion-like threat.
Films like The Quatermass Xperiment, and why
The Fly
shared british science fiction horror, alien threat, and practical monster transformation
Invasion of the Body Snatchers
shared postwar paranoia, invasive extraterrestrial life, and documentary-like scientific investigation
The Thing from Another World
shared rocket-era science fiction horror, monster menace, and black-and-white suspense
Movie Details
- Director
- Val Guest
- Release Date
- 1955-09-26
- Runtime
- 82 min
- Rating
- 6.5 / 10 (238)
Cast
- Brian Donlevy
- Richard Wordsworth
- David King-Wood
- Jack Warner
- Margia Dean
- Maurice Kaufmann
- John Wynn
- Harold Lang
- Lionel Jeffries
- Thora Hird
Where to watch in United States
- Streaming
- ScreenPix Apple TV channel, ScreenPix Amazon Channel
Streaming options come from TMDB and change over time.
Common questions
- What is The Quatermass Xperiment about?
- A rocket survivor’s grotesque transformation unleashes an extraterrestrial threat across postwar London, forcing a scientist and a police inspector into a desperate monster hunt.
- What is The Quatermass Xperiment like to watch?
- Ember's analysis rates the pacing of The Quatermass Xperiment as brisk, its intensity as strong and its storytelling as easy to follow.
- Is The Quatermass Xperiment violent?
- Somewhat. Ember rates the violence in The Quatermass Xperiment as moderate.
- What did critics think of The Quatermass Xperiment?
- Critics broadly praised the film as an effective, nasty, and unusually factual British science fiction horror thriller, while some found its narrative incoherent and nauseating.
- Which films are like The Quatermass Xperiment?
- Films with a similar feel include The Fly, Invasion of the Body Snatchers, and The Thing from Another World.
- How long is The Quatermass Xperiment?
- The Quatermass Xperiment runs 82 minutes.
- Where can I watch The Quatermass Xperiment?
- In United States, The Quatermass Xperiment streams on ScreenPix Apple TV channel, ScreenPix Amazon Channel .












