Join Sir Francis Drake on his flagship the Golden Hind in 1577 as he searches for a shorter route to Asia. On his dangerous journey around the tip of South America and up the west coast of the Americas, his crew faces violent storms at sea and battles with Spanish and Portuguese Men-O-War. Finally, Drake must deal with a mutiny on his own flag ship. Four hundred years later, Carmine Cali is learning to dive off the coast of southern California when his partner Nelson Bartlett swears he sees a skull hidden in the grasses off Malaga Cove. Another dive that day reveals nothing. Carmine spends the next 39 years trying to confirm that the skulls exists. Follow Carmine, his wife Elaine, and their children Snail, Carmen and Caroline in their diving adventures and search for the enigmatic skull.