Hello
Take a look at amazing video from BBC One - Underwater Armageddon.
720p & 1080p available, so watch it in HD
"A mighty army of dolphins, sharks, whales, seals and gannets hunt down the billions of sardines along South Africa's east coast each winter. This is the sardine run: an underwater Armageddon, the greatest gathering of predators anywhere on the planet, and the most spectacular event in the world's oceans"
