Slade Prestwich, Frank Solomon and Grant 'Twiggy' Baker embark on an epic adventure to surf the island of Madagascar. They chart new territory, searching for new waves to ride and meeting with locals.

A visceral journey through the unseen and unknown world of big wave surf adventurer Frank James Solomon, an intercontinental clandestine investigation blurring the lines between myth, legend and reality.

Oscar-nominated filmmaker Joe Berlinger travels the globe with legendary windsurfer and pioneering waterman Robby Naish, a 24-time world champion whose quest to master the world's longest waves unexpectedly reveals his vulnerabilities as a competitor, mentor and father. THE LONGEST WAVE transcends the action sports genre by capturing obstacles outside of the legendary athlete's professional life in an intimate, cinéma-vérité style, revealing Naish balancing the pursuit of excellence at sea with the demands of life's complications on land.