From the very beginning, when the initial shot shows "Hellstrom" nearly colliding with a tree, there’s something slightly off about how it’s presented. The person isn't actually a scientist; he's Lawrence Pressmann, an actor reciting research that wasn't his own—a combination of work from various sources. That particular device doesn’t ultimately detract from the film because once it gets going, it becomes a nicely shot examination of how easily insects could supplant humans as Earth’s dominant species. The narration feels a bit excessive and sensationalized; you could even describe it as alarming, but the visuals—particularly the detailed shots of features that would be perfect for science fiction or horror films—are quite striking. These creatures transform from seemingly improbable and unattractive beings into incredibly beautiful ones; they function and live in huge swarms and colonies, existing harmoniously with nature, peacefully pollinating while also possessing a significant capacity for destruction. They can display intense loyalty as well as extreme cruelty – the act of mating followed by consuming one’s partner always seems rather harsh to me (regardless of how unpleasant it is!). The film briefly touches on the part plants play in controlling their desires—showing Venus flytraps among those that are perfectly capable of attracting and eating. Ultimately, this demonstrates that these animals can be poisonous or simply hungry, exist in enormous numbers, and the main point being made is that if they ever decided to focus their attention on humanity, we would be poorly prepared to defend ourselves. The fact that an actor is presenting it doesn't diminish its interest, and it’s definitely worth seeing.

Source on TMDB