Clay Allison
S2, E5: A businessman eager to end Earp's war on crime asks notorious gunman Clay Allison to kill him. After Kelley warns Earp about the gunman's skill, Earp uses psychological tactics to gain the upper hand.

S2, E5: A businessman eager to end Earp's war on crime asks notorious gunman Clay Allison to kill him. After Kelley warns Earp about the gunman's skill, Earp uses psychological tactics to gain the upper hand.