Sky High is a 1922 American silent Western film written and directed by Lynn Reynolds and starring Tom Mix, J. Farrell MacDonald, Eva Novak and Sid Jordan.

In 1998, the film was selected for preservation in the United States National Film Registry by the Library of Congress as being "culturally, historically, or aesthetically significant".Grant Newbury (Tom Mix), Deputy Inspector of Immigration at the US/Mexico border is asked by his boss to infiltrate a gang smuggling Chinese workers through the border at Calexico, in order to identify and arrest their ringleader.

When she wires him that she will come nevertheless with her roommate Marguerite (Adele Warner) and her brother (William Buckley), he tells her that they will meet instead near the Grand Canyon as it is too warm in Calexico.

He is caught by the bandit who have learned that he is a government agent but manages to escape first on horseback then in a motor car and reaches the little town of Williams where he gets the help of the police.

While the police drives to the hidden camp in motor cars, Grant borrows an aircraft and flies into the Grand Canyon where he jumps in a river and manages to free Estelle.