Jim Hardie is called in when a stagecoach is robbed near the Arizona/New Mexico border. He is told that the only thing taken was a yellow mongrel dog. Investigating further he learns that the dog's collar may provide evidence to a murder.
| Name | Type | Role | |
|---|---|---|---|
| Steve Fisher | Writer | ||
| William Challee | Guest Star | ||
| Alan Wells | Guest Star | ||
| Penny Edwards | Guest Star | ||
| Gregg Palmer | Guest Star | ||
| Don Beddoe | Guest Star | ||
| Craig Duncan | Guest Star | ||
| Earl Bellamy | Director |