A SPONGE DIVER ON A GREEK ISLAND DISCOVERS A SUNKEN SHIP FILLED WITH ARTIFACTS, INCLUDING A PRICELESS ANCIENT GOLD STATUE OF A BOY ON A DOLPHIN. SHE AND HER BOYFRIEND ENLIST THE HELP OF AN AMERICAN ARCHAEOLOGIST, BUT HER BOYFRIEND CAN'T AFFORD THE ASKING PRICE AND ENDS UP TURNING TO AN ART COLLECTOR FOR HELP. STARRING SOPHIA LOREN, ALAN LADD, CLIFTON WEBB.