Primate
Director: Johannes Roberts • Year: 2025 • Genre: Horror / Thriller / Suspense / Animal • Runtime: 1h 29m
Review
From the moment I saw the first trailer for Primate, I was hooked. This movie doesn’t ease you in — it grabs you early and doesn’t really let go. Almost immediately, I started noticing the horror DNA baked into it. I saw touches of Halloween, A Nightmare on Elm Street, Alien, and The Shining. Not in a cheap callback way, but in how the film understands tension, isolation, and letting fear build naturally.
What really makes Primate work is how real the threat feels. This isn’t a demon, a ghost, or some supernatural thing you can write off as fantasy. It’s a chimpanzee — a real animal that exists in our world. And oh yeah, he has rabies. That combination alone is terrifying. There are real cases of chimpanzees brutally attacking and mutilating people, and knowing that makes every scene hit harder. The fear works because this isn’t made up — it’s something that’s actually happened.
The movie is smart about how it escalates that fear. Ben doesn’t start out as a nonstop rage machine. At first, he’s a member of the family. He’s gentle, loving, and fun. That all changes when he gets bitten. Then you slowly start to see the shift. His movements change. His patience disappears. His eyes change. Every time the camera lingers on him, you’re waiting for him to strike.
“Oh Sh*t” Moments (Spoiler-Light)
There’s one moment that really messed with me. A kid shows up at the house thinking he’s coming to a party to get laid. He walks in expecting music, people, and chaos — and instead the place is dead quiet. It looks like a party happened, but everyone’s gone. That alone feels wrong.
He wanders around confused, eventually going upstairs and laying down on the bed. That’s when he notices a photo on the nightstand — a picture of a chimpanzee playing with Lucy, the daughter, played by Johnny Sequoyah.
And that’s when it hits.
You can see the realization wash over him. These people don’t just know a chimp — they own one. I immediately thought the same thing he probably did: who the fuck has a pet chimp? Imagine walking into a house expecting nothing more than an awkward situation and realizing there’s a chimp living there. Not a guard dog. Not a security system. A chimp.
When that kid is killed — brutally, with his jaw ripped off — my stomach honestly dropped. I remember thinking, holy fuck. That scene hit me hard because it felt believable. Not exaggerated. Not supernatural. Just horrifyingly real. That’s the kind of fear that sticks with you.
Behind the Camera:
One of the biggest reasons the movie works is how much it leans into practical effects. There is CGI here, but it’s restrained and used to support what’s already happening on screen instead of overpowering it. Ben feels physical. He feels like he’s actually there in the room with the characters.
A huge part of that comes from the performance behind Ben. He’s portrayed by Miguel Torres Umba, and his work is incredible. The movement, posture, and sudden bursts of violence feel animalistic and unpredictable. That human performance underneath everything makes the fear of chimps come alive in a way heavy CGI never could.
The handheld camera work during action scenes also adds to the chaos. It makes moments feel rushed, panicked, and out of control — but never sloppy. You feel like you’re trapped in the situation with these characters.
Verdict (Light-Spoilers)
Final Thoughts
From start to finish, Primate feels like a roller coaster that launches fast and doesn’t slow down until the very end. Once it takes off, it commits fully, and the ride is intense the whole way through. The tension keeps climbing, the fear stays grounded, and the movie never really gives you a chance to breathe. It’s a hell of a ride.
What I really loved is how confident the movie is in its simplicity. It doesn’t overthink the concept or try to reinvent horror. It takes a terrifying idea, pulls inspiration from classic films, and executes it cleanly in a modern slasher-suspense style. Everything feels intentional.
You watch the characters make decisions you know you wouldn’t make. There were moments where I caught myself thinking, these idiots must not realize how strong a chimpanzee really is.
The casting was solid, and no one felt out of place. The dad, Adam, played by Troy Kotsur, adds a lot of tension. For those who don’t know, he’s deaf, and the film smartly uses that. When the focus shifts to him, we’re pulled into his world of silence. Watching horrific things happen around him without him knowing creates a new level of panic — you can’t warn him, you can’t scream loud enough to help him. I honestly wish he had been used even more, but the scenes he’s in really work.
I would’ve liked the final confrontation to come with more of a cost. Without getting into spoilers, this felt like a beast that should’ve been much harder to put down. After everything we see throughout the film — the aggression, the brutality, the sheer unpredictability — the ending didn’t fully match the level of threat that had been built up. I honestly think one more of the surviving characters should have died, if not two. This was a situation where survival should have come at a heavy price.
I would’ve even been okay if no one made it out alive. If Ben was the only one left standing, it would’ve driven home just how dangerous this situation really was. For a creature this violent and relentless, the resolution needed to hurt a little more. That kind of ending would’ve stuck with me — and honestly, it would’ve left the door wide open for a Part Two.
That said, this is still one of the best horror films I’ve seen so far this year. If you get the chance to see it, watch it. Don’t let this one fly under your radar. I mean — what’s scarier than a fucking rabid chimpanzee? I honestly don’t know.
What Worked
The movie keeps the tension high from the opening minutes and never really lets you relax.
The fear hits harder because it’s grounded in real-world danger instead of supernatural nonsense.
Practical effects and performance make Ben feel real, physical, and genuinely terrifying.
What Didn’t
The ending feels too easy compared to how dangerous Ben is built up to be.
Rating: 8 / 10