S3, E5: Rafa Ortiz and a group of kayakers who specialise in big waterfall drops attempt to run a section of the Mexican Rio Santo Domingo that's the steepest navigable whitewater on Earth.

Starring Tom Frederic, Melany Denise, Momoyo Miya

S3, E5: Rafa Ortiz and a group of kayakers who specialise in big waterfall drops attempt to run a section of the Mexican Rio Santo Domingo that's the steepest navigable whitewater on Earth.