The Mysterious Cities of Gold (1982)

S1E2 Crossing the Atlantic

Esteban and Zia discover they each possess an unusual medallion. Meanwhile, the Esperanza sails across the Atlantic, approaching the turbulent entrance to the Straits of Magellan, where fierce winds and rough waters give rise to intense storms. Mendoza, the ship's navigator, readies himself to steer the vessel for four consecutive days and nights.