William Mims

Top government operative Nelson Brenner is surprised to learn that an old partner, codenamed Geronimo, is still alive. Geronimo, who is using the cover identity of businessman AJ Henderson, suspects that Nelson is a double agent.

The Dukes vow to help a man and his daughter, on the run after testifying against a diamond-smuggling ring; guest Hoyt Axton.

An idealistic newspaperman faces personal and professional dangers.

Earp is under fire when Curly Bill Brocius and Johnny Ringo seem destined for a shootout in Tombstone when they disagree about a dead horse.

A much-maligned mule plays a pivotal role in a newspaperman's efforts to ruin Wyatt's reputation.

Members of the Clanton gang try to convince Earp's old deputy to vote multiple times in the upcoming election for judge.