Andy Casagrande

Tristan Guttridge wants to prove that hammerheads are eating other sharks.

Two teams of experts go to extraordinary lengths to take shark science into the wild as they investigate two of the most iconic shark superpowers ...

Young great white sharks risk death in an ocean phenomenon.

Shark cinematographers Andy Casagrande and Dickie Chivell travel to South Africa on a mission to capture the largest breaching great white shark ...