Mule

Cole is a mule for the cartels: Running drugs and other contraband across the desert and through the border into Mexico... When Hal, a middle aged Texan and neighbour to Cole, joins him on a ride one day, the job goes terribly and unexpectedly wrong and by the time Hal realises that he has made a foolish mistake, it's all too late. His young neighbour and accomplice is brutally executed by the Mexican runners and Hal barely makes it out of the desert shootout alive, injured and a hot target for the cartels.But not only is it the ruthless Mexican cartels and drug crime lords that Hal has to fear, the DEA are on the case, as is a merciless and chilling hit-man whom goes by the name of Lars...