Marine experts finally found the Derbyshire scattered on the bottom of the sea.                                                                        

January 1999. In less than two weeks, three clam fishing boats and 10 men are lost inexplicably off the Eastern seaboard--two off the New Jersey shore and one near Cape Cod.

In 2002, a series of mysterious oil spills spread alarm up and down the Northern California coastline, when a 200-mile stretch of beaches became littered with the carcasses of oiled animals.

Lake Superior is home to the "Witch of November" and some of the worst storms a sailor will ever see. On the night of November 10, 1975, the 29-man crew of the iron-ore carrier Edmund Fitzgerald faced the Witch head on.

On a bleak Thanksgiving weekend in 1898, a trio of tempests engulfed New England, sank hundreds of ships, and killed more than 400 people.             

The riverboat Montana was a "mountainboat" built to carry both passengers and freight into the Western Territories and compete with the new transportation threat--railroads.

Mel Fisher located the mother lode--$400-million worth of gold and silver.                                                                             

Just off the coast of California, our Deep Sea Detectives dive into a cove.