Tarzan's Secret Treasure is a 1941 American adventure film directed by Richard Thorpe and starring Johnny Weissmuller, Maureen O'Sullivan and Johnny Sheffield. Based on the Tarzan character created by Edgar Rice Burroughs, it is the fifth in the MGM Tarzan series to feature Weissmuller and O'Sullivan. Original prints of the film were processed in sepiatone.

Plot

An expedition team arrives on Tarzan's escarpment. By chance, the two villainous members Medford and Vandermeer find out that there is plenty of gold on the escarpment. They kidnap Jane and Boy in order to make Tarzan show them the location of the gold. After Tarzan complies, Medford shoots him and mistakenly presumes he is dead. Soon the group is captured by natives, whereupon Tarzan comes to their rescue.