Watch Car Gangs for Free: How to Stream the Movie Online at 123Movies. . In a country where an average of four cars vanish each night, you can never be certain that your vehicle won’t be part of the statistics by morning. The true-crime documentary Car Gangs offers a unique glimpse into the world of Slovak car thieves. It explores car theft from the perspectives of the thieves, their victims, and the police investigator working on the case. This creates a distinctive triangle filled with tension, unexpected twists, and compelling stories of those affected.