Intimate and disturbing look at the life of Robert Crumb, the underground comix artist responsible for "Fritz the Cat," "Mr. Natural," and the ubiquitous "Keep on Truckin'" cartoon. The film surveys Crumb's controversial work, his well-documented sexual fantasies, his troubled family life, and his relationship with reclusive brother Charles. Filmed over the course of six years by director Terry Zwigoff. 120 min. Standard; Soundtrack: English Dolby Digital mono; audio commentary by Zwigoff; deleted scenes; outtakes; photo gallery.