They've shared the ocean for years, but scientists have only begun to understand the relationship between sharks and dolphins.

Rare and remarkable instances of predation on sharks by a variety of species, capture by both daring photographers and unlikely bystanders, have given us new insight as to how the primacy of an apex predator can be challenged. We will analyze this growing body of footage with the aid of experts in the field, shedding light on how and why these events occur. Whether with talons, tentacles, or teeth, animals are hunting sharks all over the world.

Professional snake-catcher Simon Keys' most remarkable encounters with baby snakes in bustling cities.

They've shared the ocean for years, but scientists have only begun to understand the relationship between sharks and dolphins.

Meet Dr. Pol, an expert in large farm animals and pets. This senior is anything but retiring as he takes an old-school, no-nonsense approach to veterinary medicine. Nat Geo WILD follows The Incredible Dr. Pol as he travels across rural Michigan to care for every family pet and head of livestock in need of his expertise and kindness.

Meet Dr. Pol, an expert in large farm animals and pets. This senior is anything but retiring as he takes an old-school, no-nonsense approach to veterinary medicine. Nat Geo WILD follows The Incredible Dr. Pol as he travels across rural Michigan to care for every family pet and head of livestock in need of his expertise and kindness.

Professional snake-catcher Simon Keys' most remarkable encounters with baby snakes in bustling cities.

They've shared the ocean for years, but scientists have only begun to understand the relationship between sharks and dolphins.

Professional snake-catcher Simon Keys' most remarkable encounters with baby snakes in bustling cities.

Professional snake-catcher Simon Keys' most remarkable encounters with baby snakes in bustling cities.

Professional snake-catcher Simon Keys' most remarkable encounters with baby snakes in bustling cities.

Professional snake-catcher Simon Keys' most remarkable encounters with baby snakes in bustling cities.

Professional snake-catcher Simon Keys' most remarkable encounters with baby snakes in bustling cities.

Professional snake-catcher Simon Keys' most remarkable encounters with baby snakes in bustling cities.

Professional snake-catcher Simon Keys' most remarkable encounters with baby snakes in bustling cities.

Professional snake-catcher Simon Keys' most remarkable encounters with baby snakes in bustling cities.

Managers of Victoria River Downs Ranch; Rusty and Julie haven't had trouble with Crocs for years. But recently a number of big Salties have been spotted in the river. Matt Wright is called in to clear any problem Crocs and keep the ranch workers and kids safe.

50 miles off the coast of Northern Australia, a massive Saltie has been causing problems at a remote fishing camp. Matt Wright and the team set sail to restore paradise once more.