Growing up in Maui, surrounded by the world's best watermen, Kai Lenny takes it to the next level with one goal in mind: to be the best big wave rider in the world.

Kai Lenny competes against the world's best big wave surfers in the WSL Big Wave world tour event in Maui.

Kai Lenny travels to the village of Nazaré, Portugal, to train with big wave charger Lucas `Chumbo' Chianca.

Kai Lenny competes in the Gigantes de Nazaré contest in Portugal before jetting home to Maui, just in time to catch the best day at Peahi.

The Big Wave world tour tow surfing event is on at Nazaré. Partnering with Lucas `Chumbo' Chianca as the Young Bulls, this is Kai Lenny's last chance to get a win this winter.

Kai heads to Portugal for a historic Nazaré swell and is in the midst of an epic showcase of big wave performances by the world's best.