Pionniers de la Western Union was released in the year 1941。Pionniers de la Western Union is also called as Western Union, Western Union - Der Überfall der Og, Vildmarkens riddare, He olivat urheita miehiä, Fred il ribelle, Espíritu de conquista, Überfall der Ogalalla。

Vance Shaw gives up outlawing and goes to work for the telegraph company; his brother Jack Slade leads outlaws trying to prevent the company connecting the line between Omaha and Salt Lake City. Lots of Indian fighting and gunplay.