Sofía is a former professional racer who ends up working as a mule for a drug cartel. When she and her best friend are ambushed by two corrupt cops who want to kill them and take the drugs, all hell breaks loose when they discover what they were carrying is not of this world. Now it's up to Doc, a cartel hitman and Sofía's lover, to save their lives.

East Los Angeles is plagued by a serial killer, The Night Stalker. A group of young friends' lives are changed when one of them mysteriously disappears.