![Image Kull the Conqueror](http://image.tmdb.org/t/p/w500/nPCqQ7WhO5hBi9dMjhb4U6itaND.jpg)
Legendary kayaker Scott Lindgren attempts to complete an extreme, unprecedented whitewater expedition 20-years-in-the-making. When a brain tumor derails his goals, he sinks into the darkness of his own trauma only to discover that healing, like any expedition, is not a destination but a journey.