Highway to Heaven - Season 1 Episode 14 -

Mark hopes that he and Jonathan don't have assignment so they can visit Charlie Down who worked on the police force with Mark. What was supposed to be a happy time with a friend turned into finding out why he went missing for five days.Charlie down worked with border enforcement to try and stop drugs. Mark and Jonathan soon discover where Charlie is they find out that Jack Harm shot Charlie because he found cocaine in a model airplane.