Tiger Sharks Feast on a Cow Carcass | Shark Week

Stream Return to Headstone Hell on discovery+ ► https://links.discoveryplus.com/retur... About Return to Headstone Hell: Dr. Riley Elliott returns to Australia's Norfolk Island with underwater cinematographer Kina Scollay to see what happens when the island's tiger sharks go head-to-head with migrating great whites over an unusual food source: cow carcasses. Subscribe to Discovery: http://bit.ly/SubscribeDiscovery Follow Us on TikTok:   / discovery   We're on Instagram!   / discovery     / sharkweek   Join us on Facebook:   / discovery     / sharkweek   Follow on Twitter:   / discovery     / sharkweek   #SharkWeek