Erik is totally blind and is solo kayaking the length of the Grand Canyon. In Lava Falls, a large dangerous rapid, he discovers that despite what people might say, barriers can be real and they hurt .. a lot. Lonnie Bedwell, Steven Mace, Timmy O’Neill, Rob Raker, Harlan Taney, Erik Weihenmayer, Skyler Williams Added on Amazon Prime 2021-11-06.