Patterson-Gimlin Bigfoot Film: New Evidence and AI Analysis Surface

Posted Friday, June 19, 2026

By Squatchable.com staff

So there's a video making the rounds on YouTube right now that dives deep into something that's been driving the Bigfoot community absolutely wild lately. A channel called Quantara put out a piece about Grok AI analyzing the Patterson-Gimlin film, and apparently the results were something nobody saw coming. If you haven't watched it yet, you're missing out on one of the most fascinating discussions about that famous 1967 footage to come along in years. The video walks through the entire history of the Patterson film, which honestly never gets old no matter how many times you hear it. Roger Patterson and Bob Gimlin riding along Bluff Creek back in October 1967, Patterson getting thrown from his horse, scrambling to grab his camera and running toward a figure that shouldn't exist. Those 59 seconds have been the cornerstone of Sasquatch research for nearly six decades now, and the video does a great job of explaining why. What really got my attention was how the video breaks down the costume problem. You know the argument skeptics love to throw around, right? "It's just a guy in a suit." Well, the video actually digs into why that explanation has never held up. Hollywood effects experts have studied that footage for years and admitted they couldn't figure out how to build something like that with 1967 technology. The muscle movement under the hair, the natural arm swing, that distinctive rolling gait, none of it matches what a person in a gorilla costume could pull off. Even the proportions are off for a human frame. The video also touches on something that's been buzzing around the community lately, those viral clips claiming AI finally proved the creature is a real, unidentified biological organism. And then there's the bombshell about a documentary that apparently got hold of another piece of film that was locked in a safe for decades. Two completely different directions, both pointing to the same conclusion that the original footage might not be telling us the whole story. One thing the video emphasizes that I think is worth repeating here is how the footprints added another layer to the mystery. Those plaster casts Patterson and Gimlin took showed a flexible midfoot structure that doesn't match human anatomy. The weight distribution was weird too. Some researchers who've studied them argue the biomechanics don't line up with a person walking that same terrain. Of course, skeptics have their explanations for the tracks too, but the video does a solid job of laying out why those casts have never been fully debunked either. The history lesson in the video is worth paying attention to as well. The video reminds viewers that the modern Bigfoot phenomenon really kicked off in 1958 when those massive footprints showed up near Bluff Creek and a newspaper writer coined the term. Patterson was already obsessed by then, reading everything he could find, writing his own book in 1966 arguing these creatures were real. He wasn't some random guy who stumbled into fame. He was actively hunting for proof when he finally got it on camera. The video also goes through all the biological candidates that have been proposed over the years. Bears walking upright, which doesn't work because their proportions are completely wrong. An unknown great ape, which would require either an ancient migration across the Bering Land Bridge or a whole separate evolutionary line. Gigantopithecus gets mentioned, which is fascinating because that's a real extinct ape that might have stood nine or ten feet tall, but its fossils have only been found in Asia and it likely walked on all fours anyway. Every candidate has a fatal flaw, and the video lays out exactly why none of them fit cleanly. What makes this video worth your time is how it captures the current moment in Bigfoot research. We're living through a period where AI is being thrown at this footage in ways nobody could have imagined just a few years ago, and at the same time, new physical evidence keeps surfacing from unexpected places. The Patterson film has been studied more than almost any other piece of footage in history, and yet it's still generating fresh conversations and new theories. The video cuts off right at 2004, which is where things apparently get really interesting with the latest developments. So if you want to know what happened next and what Grok AI actually found, you'll have to check it out yourself. Trust me, it's worth the watch, especially if you've ever spent any time staring at frame 352 wondering what that creature was looking at when it turned its head back toward Patterson's camera. Quantara did a solid job putting this together, and it's one of those videos that reminds you why this mystery has survived for so long. Every time someone thinks the case is closed, something new comes along to reopen it.