Sharks vs Bait Ball
Clip: Season 39 Episode 12 | 2m 26s | Video has closed captioning.
A school of small mackerel called “Akule” gather in the tens of thousands to form a tight bait ball in order to protect themselves from predators, most notoriously the sharks of Hawaii. But sometimes increasing their profile only attracts more lethal attention.
Problems Playing Video? | Closed Captioning