Attack and Defend: Cold Blooded Killers Smithsonian Channel

Vipers, rattlesnakes, and adders have special adaptations that make them some of the stealthiest hunters on the planet. But they're not the only accomplished hunters with specialized skills honed by millions of years of evolution. From the stealthy tarantula to the prehistoric Komodo dragon to the deceptive mosquito—one of the more prolific modern predators—killers come in all shapes and sizes. Join us as we explore the deadly adaptations of these cold-blooded culprits.

Courtesy of Smithsonian Channel on YouTube. Watch on YouTube ↗

Sponsored

More Nature & Wildlife Documentaries

A Journey Across Our Planet: Planet Earth II in 4K2024•1h 55m•4K•★8.8David Attenborough: A Life on Our Planet2020•6h 21m•HD•★8.8David Attenborough's Light on Earth2026•52m•4K•★8.6The Spider's Web: Britain's Second Empire2018•1h 18m•HD•★8.6Beautiful Sardinia - The magic island in the Mediterranian Sea2017•44m•4K•★7.7Breathtaking Wildlife Worlds — Narrated by David Attenborough2026•3h 0m•4K•★8.5Where Have All the Fish Gone?2022•1h 22m•HD•★8.0Tewet, the Last Keeper of Borneo2021•50m•HD•★8.0Galapagos: Realm of Giant Sharks HD2024•53m•HD•★7.9Penguins: The Ultimate Survivors of the Frozen World2025•52m•HD•★7.8The life of the forest. Birds2022•44m•HD•★7.7Glowing Animals: A 4K Nature Documentary2026•51 min•4K•★8.5