Directed by Wilhelm Thiele | Starring: Johnny Weissmüller, Nancy Kelly, Johnny Sheffield, Otto Kruger

A letter from Jane, who is nursing British troops, asks Tarzan's help in obtaining a malaria serum extractable from jungle plants. Tarzan and Boy set out across the desert looking for the plants. Along the way they befriend a stranded American lady magician.

IMDb Tarzan's Desert Myst... movie posters