Kansas 1868. Matt Talbot is one of a trio of scouts who are meeting with a Cheyenne chief, Bull Bear. After the meeting, some renegade Cheyennes attack the scouts, killing one and leaving another for dead. Talbot manages to escape in one piece, but he soon learns that making his way out of this now-hostile territory unscathed is only the beginning. Surviving the attack will require more than being physically unharmed, as putting his near-death experience...

Is there a connection between a series of Southern Pacific train robberies and a mysterious nightrider who delivers hand-minted gold coins to poor Mexican peasants? Marc Charvein, Wells Fargo express messenger, and two of his old friends, Carlos Sandoval and Lucy Barkley, cross the border to find out. Quickly captured, they're brought to the lair of an outlaw gang whose leader has been stealing the gold shipments in a vendetta against his former...