On the Florida coast salvage crews compete to reach wrecks first. With a million ships passing through a year, there's a fortune to be made; who will strike it rich?

The Arnolds hope a sinking forklift can keep their company afloat. Plus, Ryan scrubs barnacles off the Downrite to increase her speed; is it enough to win the big jobs?

As Hurricane Isaac strikes south Florida the marine salvagers prepare to pick up the pieces; could this disaster rescue the Arnolds' business?

Family tensions threaten to sink the Atlantis, and the Arnolds take on a risky repo job. Plus, can holidaymakers be saved when their boat runs into trouble?