Trent Harris has paid his dues. The Salt Lake City-based filmmaker has made more films than he can count, mostly shorts, documentaries, and experimental films. But his narrative feature films are among the best examples of underground cult films, including three that will show tonight, tomorrow, and Friday at the 92 Street Y’s Tribeca location. Harris will be in attendance for a post-screening discussion every night. The Beaver Trilogy (Wednesday), his best-known work, is broken into three parts, each filmed years apart. The first is a documentary about Groovin’ Gary (Richard LaVon Griffith), a young man from the small town […]