A 12 episode serial starring Rex, the King of the Wild Horses and Rin-Tin-Tin, Jr. Rex is brought from the island of Sujan, where he is worshiped as a God-Horse, to the U.S. to be trained as a polo pony. He escapes, meets Rinty and with the help of Frank Bradley is returned to Sujan. The natives have been persuaded to turn against their God-Horse, however he is rescued just in time before he is burned as a sacrifice.
Rex
Rex, The King of Wild Horses
Rin-Tin-Tin Jr.
Rinty
Kane Richmond
Frank Bradley
Norma Taylor
Dorothy Bruce
Mischa Auer
Tanaga
Smiley Burnette
Jensen
Harry Woods
Crawford
Pedro Regas
Pasha
