Doctor visiting an under-served island community gets deeply involved with a mysterious priestess-chieftain-exotic dancer. Remake of Zonga, El Angel Diabolico (1957).
A youn alien comes to earth to teach humans how to live in peace.
Rodolfo wants to marry the aristocrat Adriana who rejects him. Humberto, her brother, kills a man for her. Rodolfo attributes the crime to the gypsy Renzo so that Adriana will gratefully marry him. Renzo is sent to the island of the condemned, where he is left for dead.
Caravan of gypsies sets up camp outside an old-style Mexican hacienda.