It's easy to overlook the smaller creatures, but underestimate them at your peril. The small assassins featured in this episode each pack a big punch, from unmatched venom, to a fearless attitude, to unbelievable adaptations. The box jellyfish, wolverine, and mantis shrimp have each earned their place as apex predators not through size but through adaptations that make them deadly.

It's easy to overlook the smaller creatures, but underestimate them at your peril. The small assassins featured in this episode each pack a big punch, from unmatched venom, to a fearless attitude, to unbelievable adaptations. The box jellyfish, wolverine, and mantis shrimp have each earned their place as apex predators not through size but through adaptations that make them deadly.