Cover: Dustin Eroh leads Blackbird Falls in Chitina, Alaska (Photo: Andrew Burr)

In February, 2016 Dusty Eroh, Andrew Burr, Scott Adamson and Todd Tumolo rode, pushed and postholed their fatbikes up the Nizina River to the mythical frozen waterfalls of the Chitistone valley.

In Episode 04, Dusty tells the story first-hand, reflects on his time with Scott and discusses how he got his nickname, "Dirty D."