United States Federal agent Rigby travels to the Central American island Carlotta to investigate a stolen aircraft engines smuggling racket. United States Federal agent Rigby travels to the Central American island Carlotta to investigate a stolen aircraft engines smuggling racket. United States Federal agent Rigby travels to the Central American island Carlotta to investigate a stolen aircraft engines smuggling racket. United States Federal agent Rigby travels to the Central American island Carlotta to investigate a stolen aircraft engines smuggling racket.