With exclusive access, follow IIMPACT's Detective David Raphael and his team as they come face to face with the top man of a cartel transporting huge quantities of drugs into the US through the desert on quad bikes. Then, US Border Patrol on the Texas river border apprehends Mexican illegals as they try and cross into the country at night. And in El Paso, see the Sheriff's Office Special Operations Bureau as it faces a daily battle on narco crime spilling over the border from the lawless Mexican Ciudad Juarez.