Which television show staring James Arness took place in Dodge City, Kansas?
It's Always Jan:  It was the lead-in program at 9:30 p.m. Eastern on Saturday evenings to the first season of the long-running western, "Gunsmoke," starring James Arness. Gunsmoke:  The stories take place in and around Dodge City, Kansas, during the settlement of the American West.
i don't know