Tarzán y el arco iris (1972)

Translated title: Tarzan and the Brown Prince

After a ruler dies, tradition dictates the new ruler must accomplish a series of harrowing challenges whilst competing with other aspirants. One of them, Nasu a young prince, engages in the contest, but evildoers plan the young prince's demise. Tarzan protects him while ensuring he meets the tests

Country: Italy, Philippines, Spain

Director: Manuel Caño