Mark is kidnapped by a man who blames Lucas for his own son's death.
Lucas and Mark meet Mark Twain. Later they find out that he has a sad secret.
Adam and Hoss are worried for Dave's safety when a U.S. Marshal arrives to escort him to LA to face trial, so they follow them to make sure he arrives safely.
Earp arrests a stagecoach robber who copies the style of Jesse James, but the witnesses refuse to testify and the robber goes free, leading Earp to enlist the skill of a cheating gambler to set a trap for him.
Annie relies on Tagg's ability as a ventriloquist to save an innocent stage driver from angry townspeople.