If Not of This Earth is on your watchlist, here is the complete breakdown — plot, cast, ratings, and where to stream it in HD. Directed by Roger Corman, the project blends science fiction and horror into something that lingers long after the credits. Below you'll find an honest look at the story, the people behind it, and whether it deserves a spot in your queue.
Not of This Earth plot and story overview
The narrative of Not of This Earth unfolds like this: An alien from planet Davanna, whose population has developed a terminal blood disease caused by nuclear radiation, is sent to Earth to acquire fresh human blood for his people.
The pacing rewards patient viewers, layering small details that pay off later. The tagline — "Somewhere in this world stalks a thing that is..." — captures that tone perfectly. For a frame-by-frame breakdown, the dedicated Wikipedia entry and IMDb trivia pages are excellent companions.
Watch Not of This Earth free in HD
On WatchHub you can watch Not of This Earth (1957) instantly in HD — no sign-up required. Use the Watch Now button above to start the player. Availability shifts by region, so JustWatch is handy for checking official platforms in your country. WatchHub aggregates metadata only and does not host any files.
How Not of This Earth was received
Not of This Earth currently holds a 5.7/10 audience score based on 73 ratings, a mixed mark that reflects how strongly it connects with its target audience. For a fuller picture, cross-reference scores on IMDb, Rotten Tomatoes, and Metacritic before deciding.
The consensus is clear: this is a film that knows exactly what it wants to be.
Who stars in Not of This Earth?
Not of This Earth is anchored by Paul Birch, Beverly Garland, Morgan Jones, and William Roerick, working under the direction of Roger Corman. Each performance brings a different texture to the film.
The script comes from Mark Hanna and Charles B. Griffith, whose writing keeps the dialogue sharp. You can trace the full credits and filmographies on IMDb and TMDB.
Not of This Earth: the appeal
There are plenty of science fiction and horror titles competing for your attention, so why this one? It commits to its ideas instead of hedging, which is rarer than it should be.
At roughly 67 minutes, it respects your schedule while still going deep. Communities on Rotten Tomatoes and Metacritic keep the conversation alive years after release.
Watch Not of This Earth in Hindi (Hindi dubbed)
Looking for Not of This Earth Hindi dubbed? This science fiction and horror film is among the titles Indian audiences most often search for in a Hindi dub or dual-audio format. Whether you want the original audio or a Hindi dubbed version, the Watch Now button above starts the HD player immediately.
Dual-audio releases make global science fiction and horror stories accessible to far wider audiences, and Not of This Earth is a popular pick.
The bottom line
If science fiction and horror is your lane, Not of This Earth is close to essential viewing. Give it a fair shot and judge for yourself — it rewards an open mind. Start streaming now and join the conversation in the comments.
Frequently Asked Questions
You can stream Not of This Earth (1957) in HD directly on WatchHub — no account needed. For licensed platforms in your region, check JustWatch.
