巴尔的摩骑士帮12 O'Clock Boys在街头骑着各式摩托驰骋,与警察进行着疯狂的追逐战。13岁小男孩Pug的哥哥突然去世,这种疯狂危险的生活方式,是不是要开始反思?一个生长在危险,经济落后城市的黑人少年应该如何面对人生中最关键的转变?Pug, a wisecracking 13 year old living on a dangerous Westside block, has one goal in mind: to join The Twelve O'Clock Boys; the notorious urban dirt-bike gang of Baltimore. Converging from all parts of the inner city, they invade the streets and clash with police, who are forbidden to chase the bikes for fear of endangering the public. When Pug's older brother dies suddenly, he looks to the pack for mentorship, spurred by their dangerous lifestyle. Pug's story is coupled with unprecedented, action-packed coverage of the riders in their element. The film presents the pivotal years of change in a boy's life growing up in one of the most dangerous and economically depressed cities in the US.