Mubi has released a trailer for Junk, a dark slacker comedy starring David Schwimmer, Winona Ryder, and Jena Malone that takes viewers on a drug-fueled trip through the streets of Los Angeles, where everyone seems to be having a pretty miserable time.The film originally premiered at the 2024 Sundance Film Festival under the title Little Death, where it received some seriously brutal reviews. Now, more than two years later, it's getting another s…