A series of shark attacks that happened in the same patch of ocean, the remote islands of the Whitsunday in Australia.

The world's leading scientists and cinematographers relive 5 extraordinary shark feeding events. From being surrounded at night by 700 grey reek sharks, a 300-strong gathering of blacktip, dusky and bronze sharks feeding on thousands of bait fish, to the spectacular sight of more than 200 blue sharks feeding on the carcass of a seven ton whale; the Great Shark Chow Down is an epic celebration of sharks from around the world.

Drawing on spectacular UGC from around the world, Cannibal Sharks pulls in two of the world’s leading shark experts, Dr Mark Meekan and Dr Mike Heithaus, to unpack and analyze the mounting evidence that shark-on-shark attacks happen a lot more than we ever realized.

Discover what happens when two of the deadliest predators face each other.

没有多少人会跃入水中与重达6吨的食肉动物同游，也没有多少人能分享科学家英格丽德.维瑟对研究野生逆戟鲸活动的热情。她用独自游海的方式发现了新西兰是独特鲨鱼带和射线捕猎虎鲸的家园。而最近出现了令人担忧的趋势——濒临灭绝的种群规模并未上升，然而在2010年出现了不寻常的死亡数量。本片记录了英格丽德独自探究其中原因的使命，以及她的发现所揭示的，有关海洋健康的令人不安的新消息。