A steamship packed with wealthy tourists mysteriously disappeared in the South Pacific. The cruiser sent to search also disappears without a trace in the vast expanses of water. A year has passed, and the mystery remains unsolved. The insurance company announces a large reward for any information about the missing ships. And then an old sea wolf named Dirty Fred, who knows the oceans like the back of his hand, offers his services. Most of the rescuers could not even imagine the events of what importance they were involved in. With the exception of a few dedicated...