When a car bomb explodes on the American side of the U.S./Mexico border, Mexican drug enforcement agent Miguel Vargas begins his investigation, along with American police captain Hank Quinlan. When Vargas begins to suspect that Quinlan and his shady partner, … Charlton Heston, Janet Leigh, Orson Welles, Joseph Calleia, Akim Tamiroff, Joanna Moore, Ray Collins Added on HBO 2023-08-04.