At the downbeat of the new millennium there was no bigger, darker, or more deeply influential hard rock band in the world than KoRn. But for lead guitarist Brian Head Welch, a dream come true was giving way to a raging nightmare of self-loathing and addiction. At the end of himself, he made an even harder decision than leaving KoRn. Told with intimate access to the family and band, this genre-bending documentary delivers unprecedented access to one of rock's most unbelievable stories of restoration.