Plot: Matt is frustrated by Judge Kendall's insistence that the letter of the law be maintained, which could result in Emmett Kaysinger and his boys, all known outlaws, be set free unless there is solid evidence to hold them for a double murder and robbery they committed.
![Cast and Crew in Gunsmoke - Season 20 - Episode 10 - In Performance of Duty Poster of Cast and Crew in Gunsmoke - Season 20 - Episode 10 - In Performance of Duty](http://es.actoragecheck.com/limage/LzNOeUhxNzlEdG40RmNoOW92MG1hWVhxZmt4Yi5qcGcAACh231.jpg)
Gunsmoke - Season 20 - In Performance of Duty (Episode 10)
Episode Aired On:
Monday, November 18 1974
50 years ago
Monday, November 18 1974
50 years ago