Sequels are supposed to raise the stakes. More horror, more gore, more monsters, more questionable science conducted by men in capes. But The Revenge of Frankenstein, Hammer’s follow-up to their vibrant and bloody Curse of Frankenstein, mostly raises eyebrows—like, “Wait, this is it?” and “Why is that brain in a jar giving monologues?”
Directed once again by Terence Fisher, the godfather of foggy British horror, this 1958 follow-up limps into existence like one of Victor Frankenstein’s discarded pet projects. The first film gave us color-coded gore, Christopher Lee’s melty face, and Peter Cushing playing God with bone saws. The sequel gives us… a hospital. And a chimpanzee. And an assistant named Karl who somehow ends up both the heart and the hemorrhoid of the whole operation.
🧑⚕️ Meet Karl, the Sad Assistant in a Jar
The “monster” this time around is Karl, a kind-hearted hunchback who volunteers to have his brain transplanted into a shiny new body. This is Victor’s idea of playing God 2.0—take a crippled assistant, plop his consciousness into a well-assembled meat puppet, and send him out into the world as a shining example of scientific progress.
Naturally, things go south.
Karl’s new body is played by Michael Gwynn, who starts out smooth and fresh-faced like Frankenstein’s version of a showroom mannequin. But as the movie drags on—and I mean drags—his body begins to deteriorate thanks to some half-baked explanation involving “abnormal neural patterns” and “the shock of being hot.” Eventually, Karl becomes twitchy, sweaty, murderous, and weirdly obsessed with beating up janitors.
It’s less a descent into monstrous madness and more like watching a man lose a wrestling match with his own sweat glands.
🩺 Hospital of the Damned… With Paperwork
Instead of creepy castles or stormy laboratories, most of this film takes place in a brightly lit charity hospital filled with sick people, long-winded ethics lectures, and exactly zero atmosphere. It’s like watching Frankenstein moonlight in a BBC drama about understaffed 19th-century clinics.
There are scenes where Victor stares into microscopes. There are scenes where Victor smugly explains anatomy to his colleagues. There are scenes where Victor helps an amputee with an artificial limb. None of these are scary. Most aren’t even interesting. You begin to suspect the real horror was Hammer’s production budget, which clearly did not include money for horror.
🩸 Where’s the Blood, Hammer?
For a studio that practically trademarked garish Technicolor gore, The Revenge of Frankenstein is shockingly dry. A beheading here, a scalpel there, but the red stuff barely makes a cameo. Gone are the shocking visuals of the first film. No face-melting, no stitch-ripped resurrection scenes, not even a good-old-fashioned stake to the chest. It’s all terribly civil.
Even when Karl starts killing, it’s like he’s trying not to scuff his shoes. He strangles one person off-screen and shoves another off a staircase in a scene so underwhelming it may as well have been directed by a particularly tired librarian.
🧟♂️ Monsters, Schmionsters
And what of the monster? That’s the problem: there isn’t one. Karl is a tragic figure, yes, but he never reaches the operatic menace of Christopher Lee’s original creature. He starts as sympathetic and ends up sweaty and confused, which is how I feel every time I watch this movie.
Hammer clearly wanted to do something “different,” something more “thoughtful.” But in doing so, they left behind what made the first film so electrifying: horror, spectacle, and unhinged ambition. Instead, they delivered a movie that’s mostly Victor Frankenstein complaining about the ignorance of the masses while fiddling with spinal cords in the back room.
⚰️ Final Act: Crowd-Sourced Vengeance
Eventually, Victor gets exposed—again—and the villagers come for him with the kind of casual indignation usually reserved for landlords and cold soup. There’s a brief, uninspired climax where Karl, now full-blown sweaty monster mode, throws a tantrum and dies. Victor fakes his death again with another body double—this guy’s got more backup plans than Dracula has capes—and escapes to continue his work elsewhere, presumably opening a new clinic and terrorizing unsuspecting janitors in the next town.
🪦 Final Thoughts
The Revenge of Frankenstein isn’t terrible in a “throw your drink at the screen” way. It’s terrible in a “keep checking your watch and wondering if the monster died of natural causes” way. It trades thrills for theology, monsters for lectures, and dread for dullness. It wants to be a thinking man’s horror sequel—but forgets that horror, at its best, should be felt in your gut, not diagrammed on a chalkboard.
Peter Cushing still rules. The sets look nice. But as a continuation of Hammer’s promising start, this one feels like a flatline. No shock. No jolt. Just a slow, quiet death on a surgical table—while the monster waits in the next room, wondering if he’s allowed to be scary yet.
Rating: 2 out of 5 brains in a jar
For completists only. If you want Victorian body horror with real bite, revisit the first film. If you want a long, tedious exploration of why you shouldn’t trust doctors named “Stein,” well—your monster is ready. Just don’t expect him to do much.

