Fred turns to his son Dustin for help when he uncovers a giant overhanging boulder at The Trifecta on the side wall that threatens to kill any diver below it.

Determined to add to his season’s record-breaking gold haul, Dustin pushes his luck to the very edge, as a freak accident sends him hurtling out of control towards the 80…

Carlos, Dustin and James battle the fastest and most violent rapids they’ve ever dove in. They must engineer a way to slow the rapids down or risk being washed over…