A small group of documentary filmmakers chronicle the trials and inequities faced by Mexican illegal immigrants. When they join a group of families illegally crossing the border to record the experience firsthand, their truck is pulled over and detained. What happens next plunges their group into unimaginable horror.A small group of documentary filmmakers chronicle the trials and inequities faced by Mexican illegal immigrants. When they join a group of families illegally crossing the border to record the experience firsthand, their truck is pulled over and detained. What happens next plunges their group into unimaginable horror.