Mule Train is a 1950 American Western film directed by John English and written by Gerald Geraghty.

The film stars Gene Autry, Sheila Ryan, Robert Livingston, Frank Jaquet, Vince Barnett and Syd Saylor.

[1][2][3] Prospectors have discovered a natural cement mine that yields material of astonishing durability.

But greedy contractor Sam Brady enjoys a monopoly on the transportation of crushed rock, which is being used to build a local dam.

Marshal Gene Autry, however, discovers that Brady has used this method before, and his dams always burst shortly after construction, flooding entire towns.