Because Regular Scorpions Weren’t Terrifying Enough

In this episode of The Introverted Obelisk, Obie Knox heads deep beneath the earth for a creature feature where the biggest problem facing humanity is not aliens, mad scientists, or mysterious experiments gone wrong, but a group of prehistoric scorpions that have apparently been waiting millions of years for their chance to ruin everyone’s week.

Released in 1957, The Black Scorpion begins with a series of devastating volcanic eruptions and earthquakes that tear through the Mexican countryside. While scientists investigate the destruction, geologists Arturo Ramos and Henry “Hank” Scott discover that the disaster has uncovered something far more dangerous than damaged buildings and broken roads. Strange deaths, missing villagers, and reports of a mysterious creature point toward a threat that science has trouble explaining.

Before long, the truth crawls out of the darkness: giant prehistoric scorpions have been released from their underground world, and they are not interested in peacefully coexisting with modern civilization. As the creatures begin attacking isolated communities, the military and scientists race to understand what they are dealing with before the monsters reach a much larger population.

But The Black Scorpion is not content to stop at giant insects roaming the countryside. Beneath the surface lies an entire forgotten ecosystem filled with prehistoric horrors, including an enormous underground creature that turns the film’s cavern sequence into one of the most memorable monster encounters of the era. What begins as an investigation quickly becomes a journey into a world where humanity has accidentally wandered into the wrong part of the planet’s history.

Eventually, the surviving scorpions make their way toward Mexico City, bringing the movie to its inevitable fifties monster-movie conclusion: the military versus a giant creature in a desperate battle to save civilization. With tanks, experimental weapons, and a lot of confidence in electricity solving problems, humanity attempts to defeat a monster that probably should have remained buried forever.

Along the way, this episode explores the incredible stop-motion work that brought the scorpions to life, including the involvement of legendary effects pioneer Willis O’Brien, and the strange bits of monster-movie history hidden throughout the production.

The Black Scorpion may be a movie about oversized arachnids, but it captures everything that made classic creature features so much fun: scientific curiosity, ancient mysteries, impossible monsters, and the comforting knowledge that somewhere beneath our feet there is probably something enormous waiting for the right volcano to wake it up.

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Welcome back, listeners, to the introverted obelisk. I'm your host, Obi Knox. Well, we're further into August, but the heat and the bugs haven't started to calm down yet. In fact, someone has nailed a notice to the bulletin board outside the studio, and it simply says, Do not approach the hive. No location, no explanation, just don't approach it. And I've decided that if whoever wrote the sign wasn't concerned enough to tell me where it is, I'm not going looking for it. Instead, let's spend the evening with a much more manageable insect problem. Tonight, we're talking about The Black Scorpion from 1957. A movie built around one comforting idea that deep underneath civilization, beneath the roads, the villages, the churches, and the power lines, prehistoric nightmares have apparently been waiting patiently for millions of years for a volcano accidentally opened the door. And honestly, that feels exactly like the sort of thing the fifties would be terrified of. I mean, because let's face it, the fifties absolutely loved the idea that, you know, humanity was one bad scientific decision away from waking something enormous and angry. And every other movie from the era seemed to convince the Earth was basically a giant locked basement full of prehistoric nightmares, waiting for the wrong person to jiggle the handle. And then along comes the black scorpion, which takes all of that fear and gives it claws, venom, giant pincers, and enough legs to make checking your boots before putting them on feel like a survival instinct instead of a, you know, a personality corp. Well, our movie opens after a massive volcanic eruption and earthquakes tear through the Mexican countryside, leaving villages damaged and entire regions thrown into panic. Well, geologist Arturo Remos and American scientist Henry Hank Scott head into the affected areas to investigate. And the movie wastes absolutely no time establishing that something deeply wrong is happening because along the road they discover an abandoned gas station, a neglected infant, and the body of a dead policeman whose face looks like he spent his final moments realizing the universe has made a terrible mistake. We find the officer's revolver has been absolutely emptied, along with his body of all of his blood, and then the weird thing is there's not a drop of blood anywhere near him. Which this feels like the sort of clue that most rational people would immediately interpret as run. Instead, because this is, again, a 50s creature feature, everybody instead just keeps investigating. Well, Hank and Arturo eventually arrive in the village of San Lorenzo, where terrified locals are already whispering about disappearances, mutilated cattle, and something they call the Demon Bull. Which sounds fake until you remember these people live next to an active volcano that is apparently vomiting prehistoric nightmares into their countryside. Well, the village priest, Father Delgado, he tries to comfort the townspeople, meanwhile, soldiers arrive to investigate the growing number of deaths. And let me just tell you, the movie does something smart here by treating the fear seriously. Because nobody behaves like they know they're inside the giant scorpion movie. You know, the villagers feel genuinely frightened, the military feels genuinely overwhelmed, and the scientists feel like people trying to desperately explain something that is pretty much impossible, and do so before it reaches the city. And I don't know. I I just feel like that sincerity helps the movie enormously because eventually, you know, the impossible does show up. Well, while exploring near the volcano, Arturo discovers a piece of obsidian containing a perfectly preserved scorpion trapped inside the rock. Which is already unsettling enough before the movie then decides to dramatically escalate things by having giant scorpions begin murdering telephone linemen. And honestly, I gotta say that is one of the most wonderfully specific 50s monsters movie victims imaginable. Like, the attack itself works surprisingly kinda well because the creatures emerge slowly out of the darkness with these enormous claws and like whipping tails while the linemen scream into the telephone receiver, creating this horrifying realization that somewhere in this movie giant scorpions have apparently declared war on public utilities. So, back to Hank and Arturo, they investigate and finally encounter the creatures directly, only to discover bullets accomplish basically nothing except, you know, making them more mad. Now the creatures themselves, I gotta say, are magnificent in that very specific stop-motion way, you know, where your brain fully understands that you're looking at a miniature model that's being animated frame by frame, but yet there's still that, I guess, almost reptilian part of your brain that immediately decides that that distinction does not matter because these things look horrifying when they're moving. And the scorpions themselves were actually created under the supervision of legendary effects pioneer Willis O'Brien. Same guy who's responsible for giving us King Kong back in 33, while much of the animation work itself was handled by animator Pete Peterson due to O'Brien's declining health at the time. And honestly, I'm I'm just telling you folks, like the effects still hold up remarkably well because the creatures move with this like, I don't know, like deliberate predatory fluidity that makes them feel genuinely alive. And like they don't stomp around like dinosaurs. Like they skitter. Which to me is absolutely worse. And their tails, they twitch constantly, their claws snap impatiently, and every movement feels just slightly unnatural, you know, in exactly the way nightmares tend to feel. Even the sound design helps because the screeching noises the scorpions make are actually recycled from the giant ant turps from them from back in 54. Which means somewhere in you know 50s science fiction history, there was an audio engineer, apparently, who discovered the universal sound of oversized insect nightmare approaching. And Hollywood just kept using it. And I love that fact. Like that makes me so happy. So anyway, the production itself was almost as scrappy as the monsters, because O'Brien and Peterson originally began filming the effect sequences inside a remodeled dressing room at Topeya Studios in Mexico City. But when the money started running out, they ended up having to finish large portions of the stop motion work inside Peterson's garage in Encino, California. Which, let's be honest, that feels completely appropriate for, you know, a 50s creature cinema. Like, let's just let's face it. Because like half of these movies feel like they were built by exhausted geniuses surviving on coffee, cigarettes, and you know, the terrifying belief that they could somehow make giant monsters believable with fish and wire and determination. And they did. Like, that's that's that's probably the best part, they did. Alright, so meanwhile, back in the story, Dr. Velasco arrives from Mexico City and determines that the scorpions are actually prehistoric survivors, forced to the surface by volcanic activities deep underground. Which means this movie is essentially built around the horrifying realization that the earth beneath civilization is apparently full of giant venomous relics from another age. Yeah, that's not unsettling at all. Well, the military eventually discovers, you know, the massive underground chasm believed to be the creature's nesting ground. And this is where the movie suddenly becomes completely unhinged in the best way possible. Because Hank and Arturo descend into the cavern system, and they do so only to discover an entire subterranean ecosystem. Built of course with giant scorpions, and wait for it, a 30-foot worm. Yes, a giant worm. Because apparently, once this movie realized, you know, it already had oversight's prehistoric scorpions roaming around underground, it basically said moderation is not necessary anymore. Like we're throwing that out the window. And what follows is probably one of the great, forgotten monster fights of the 50s. As the scorpions and the worm tear into each other inside this underground nightmare. And all the while, Hank and Arturo are just standing nearby realizing they've accidentally wandered into the worst nature documentary ever made. And yet, somehow, the movie still is not done escalating. Because Juanito, Teresa Elvarez's young son, secretly decided to stow away in the cage, lowering the scientist into the cavern. Which means this kid accidentally spends part of the movie trapped underground with giant prehistoric scorpions fighting monsters all around. I feel like it's safe to say this kid's gonna need therapy for like the rest of his life. Like, dude's gonna be in there at like age 85, still talking about giant scorpions. Whew. Alright, well, the cave sequence is probably the highlight of the whole film. Let's just be honest. Because, on the one hand, it taps directly into like the primal fear, you know, like darkness, isolation, ancient predators. You know, it feels like humanity has stumbled somewhere where into where it actually doesn't belong. And then on the other hand, it actually stops feeling like a giant bug movie for a while. And starts feeling like somebody opened a crack into like another world. And the movie even sneaks in a wonderful piece of monster movie history. Because the trapdoor spider that attacks Juanito inside the cave was actually one of the original spider models created for the famous deleted spider pit sequence from King Kong back in 33. Which means this film literally drags one of the classic horror cinemas Lost Nightmares back onto the screen 24 years later, and then throws it directly at a child. Which, I don't know, honestly feels both like historically significant and deeply rude. Well, eventually the military dynamites the cave and you know believes problem solved. And of course, it's not. Because then several scorpions survive and start moving toward Mexico City, which leads to one of the most wonderfully inevitable escalations in 50s science fiction. Once giant monsters exist, eventually they have to attack a populated area. Like I feel like that's just that's just the rule. Like that is creature feature law 101. So along the way, the creatures attack a train in a sequence that I I ain't gonna lie, like it looks remarkably good. Because the stop animation gives the Scorpions this horrible, like, physical, I don't know, weight. Like, they don't just like, you know, poke against the train cars, like they tear into them like, you know, the train car is made out of like aluminum foil and they're made out of steel. And then you get like, you know, passengers panicking and fleeing, and then in this is the part where I feel like this is really weird. From a production standpoint, this makes sense. All the scorpions then start like attacking each other in like a blood frenzy until like only one remains. And I guess what I'm trying to say is like it feels less like animal behavior and more like, you know, the production deciding that there can only be like one boss battle left. So by the time the surviving creature reaches Mexico City, martial law has been declared, and the military prepares for you know their big final confrontation inside a stadium, where they got armored vehicles, artillery, and experimental electrical weapons, and they're all positioned around the arena like humanity has collectively decided to settle this problem using violence and engineering at the same time. Which again, historically speaking, is very on brand for the 50s because you know gunfire, fire, radiation, dynamite, or electricity is always the answer. Well, the finale becomes a desperate attempt to electrocute the creature using a giant harpoon attached to electrical cables. And get this, the first attempt goes, of course, disastrously wrong, but it also gets a soldier kill, which just again feels kind of rude and unnecessary. Well, our boy Hank eventually lands the shock directly into the creature. We get the scorpion convulsing, electricity surges through its body, and you know, the creature finally collapses dead inside the stadium. Meanwhile, humanity celebrates surviving yet, you know, another disaster it probably accidentally caused, and could have been avoided. So the film was directed by Edward Ludwig and released by Allied artists in 1957 during the absolute height of the creature feature era, when audiences could apparently not get enough of the movies about, you know, humanity being punished by oversized animals. And despite the modest budget, the film became a solid hit largely because the stop-motion work gave it an atmosphere and a visual style that I feel like it kind of separated it from like some of the cheaper giant monster imitators, because there were plenty. The cast includes Richard Denning as Hank Scott, and Mara Corday as Teresa Alvarez, and fun fact, Corday had appeared in Tarantula just two years earlier. Which means there was apparently a period in Hollywood history where Mara Corday was contractually obligated to spend her time fleeing oversized nightmare creatures across desert landscapes. And I ain't gonna lie, I respect the consistency. Alright, folks, until next time. Let's keep your feet on solid ground, keep your eyes away from cave entrances, and if somebody invites you into a volcanic crater in a 1950s horror movie, you know what? Go for it. Good night, and roll credits.