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.
as Rex, The King of Wild Horses
as Rinty
as Frank Bradley
as Dorothy Bruce
as Tanaga
as Jensen
as Crawford
as Pasha
as Debor
as Wheeler
as Kinso
as Mr. Bruce
as Mitchell
as Jones
as Martin
as Anderson
as McDonald
as Forest Ranger Jerry Morton