If Scooby-Doo ever tripped on a bag of mushrooms, stumbled into a Hammer horror set, and tried to solve a murder while everyone was naked and screaming — you’d get Tower of Evil. Directed and written by Jim O’Connolly with all the subtlety of a sledgehammer lobotomy, this British horror relic is a groaning pile of early-’70s exploitation: part slasher, part sex romp, and all nonsense.
The Setting: Snape Island — Population: Idiots
The film opens with two weary seamen landing on a fog-drenched rock known as Snape Island. Within five minutes, we’ve got a decapitated corpse, a severed hand, and a traumatized girl hiding in a closet who immediately stabs one of the rescuers. So far, so ridiculous.
Cut to the mainland, where a group of alleged scientists decide that the best thing to do after such an unspeakably grisly massacre is… go back. Not for justice. Not to secure the crime scene. But to find Phoenician treasure. That’s right, this isn’t just a murder investigation — it’s Indiana Jones and the Severed Head.
These scientists, whose credentials seem to include “being horny” and “carrying a flashlight incorrectly,” pile into a boat captained by the lone survivor of the opening bloodbath. They return to the fog-wrapped island of doom with the intellectual rigor of teenagers going to a kegger in a graveyard.
The Characters: Paper Dolls with Genitals
Every character in Tower of Evil is a walking cliché — the prudish girl who won’t survive, the guy who’s only here to get laid, the “scientist” who’s just hoping to score a gold chalice or a grope, and a boat captain with PTSD and a family history out of a backwoods slasher flick.
Jill Haworth (who probably wishes her résumé had been lost at sea) plays Rose, the film’s final girl. Her main contributions are screaming, running, and tripping on rocks. Bryant Haliday is the grizzled boat captain who slowly reveals that his brother might be the island’s homicidal cave-dweller. Or maybe it’s the brother’s mutant son. Or the ghost of someone who got left out of the family reunion. The plot thickens, then curdles, then begins to reek.
The film’s attempt at “science” is laughable — characters go from speculating about ancient treasure to having sex in sleeping bags faster than you can say, “Where did my funding go?”
The Horror: More Fog Than Fear
Let’s talk about the scares. Actually, let’s not, because there aren’t any. Tower of Evil trades in gore over tension, and even that’s underwhelming. Heads roll, bodies twitch, and one poor woman is thrown off a lighthouse in what can only be described as a Monty Python sketch gone wrong.
The killer — a bearded lunatic with the fashion sense of a beachcomber and the agility of a drunken spider — stalks the cast through caves and abandoned buildings like he’s lost his car keys. His victims never seem to consider escaping, fighting back, or not wandering off alone after hearing creepy noises. It’s as if their frontal lobes were donated to the props department.
And then there’s the mutant son. Or cousin. Or feral child. His arrival in the film is so abrupt and poorly explained that you half expect him to yell, “I’m not even supposed to be here today!”
The Sex: Gratuitous and Goofy
If there’s one thing Tower of Evil is serious about, it’s not taking anything seriously. That includes its approach to sex. There’s more skin here than logic, and the film treats every murder as a minor inconvenience interrupting an orgy. Even during the obligatory autopsy scene, the camera lingers a little too long, as if unsure whether it’s in a horror film or a sleazy late-night cable broadcast.
It’s as though the producers weren’t sure whether to make a mystery, a monster movie, or a softcore adult film — so they threw all three into a fog machine and hoped nobody would notice.
The Twist: Because Of Course There’s a Twist
Eventually, we find out that the killer isn’t just some random maniac — he’s part of a deeply messed-up island family who stayed behind after a tragedy. There’s incest, insanity, treasure, and maybe a touch of leprosy thrown in. The story comes apart like a mummy’s bandages — dry, dusty, and too old to matter.
When the climax finally arrives, it’s a confusing mess of gunshots, fire, a poorly timed monologue, and what may be the least convincing immolation scene in cinema history. The lighthouse explodes, the villain is torched, and the survivors look more annoyed than relieved. So are we.
Final Thoughts: Just Let the Island Sink
Tower of Evil tries to be The Haunting meets Treasure Island with a dash of The Texas Fog Machine Massacre, but it ends up as a damp, dumb exercise in how not to make horror. It’s ugly, incoherent, and driven by the kind of character decisions that make you root for the killer just to end the movie sooner.
The budget was around $400,000, but most of that seems to have been spent on fog and wigs. The rest was presumably laundered through the script supervisor’s nightmare diary.
Final Grade: D-
Give it a watch if you’ve ever wanted to see British thespians in their underwear running through misty caves in pursuit of plot, purpose, and survival — and failing at all three.
Otherwise, avoid this lighthouse of lunacy unless you’re desperate to see what horror looked like when it fell off the back of a barge in 1972.

