Blue Heelers (1993)

Season 4: Episode 11

Dash and Adam respond to a report of vandalism at the train yards and discover a couple of young offenders - one so fleet of foot that he's even faster than Dash. She thinks she knows the boy, Jed Russell, and discovers that Jed's been living with his father, Jim. When seemingly uncaring Jim gets involved, its Tom who recognizes a fellow Vietnam veteran who is still suffering from that war.