How Killer Whales Hunt Down and Kill a Blue Whale | Our World

This fascinating but gruesome footage shows how a group of killer whales chase and attack a blue whale. But you won't believe what happens next. Subscribe to Our World: https://bit.ly/3xnPuGL Is there a place more beautiful and more wild than the realm of the Southern Oceans? Come with us on a mid-winter journey, along our shores, in our shallows as miraculous events of the natural world play out along our southern coastlines. Watch More Documentaries Our Life - https://bit.ly/3A8xRMJ Our History - https://bit.ly/3rUpdhL Our World - https://bit.ly/3ftuckM Our Stories - https://bit.ly/3ynfFyk Our Taste - bit.ly/3OZoDcV Explore Our World and watch some of the most successful nature documentary series about the environment and the wonders and dangers nature has to offer. We will be posting some of the longest-running and most successful nature documentary series, revealing the trials and tribulations of life on Earth and often for the first time, the secrets of the natural world in all its wonder. Content distributed by ITV Studios.