A 14-foot giant Mako shark is spotted in the waters off the Azores. Veteran underwater cinematographer Joe Romeiro and his wife, marine biologist and filmmaker Lauren Romeiro, search the teeming depths around the ancient island archipelago to capture the beast on film.

Michelle Jewel believes the great white sharks of South Africa perform their signature aerial attacks for reasons beyond just hunting prey. Now, she's headed to the great white battleground on a cutting-edge mission to decipher the secret language of white shark breaching.