Orcas across the globe use unique strategies to stay on top of the food chain. Patagonia's whales catch sea lions off the beach, New Zealand's orcas root out hidden stingrays, and Norway's sea giants master the tail slap. Witness five powerful orca matriarchs pass down their family hunting traditions to the next generation, preserving their way of life before the customs are lost forever.

Originally released by National Geographic, 2021. Streaming video file encoded with permission for digital streaming by Infobase on January 05, 2023.