With added scenes and facts -- the miners search for new strategies after sky-high summer temperatures disrupt the seafloor. Shawn fights a legal battle and Ken tries to keep his crown. Meanwhile, the Kellys look to expand.
With added scenes and facts -- Ken and the Myrtle Irene get stuck while the Kellys bail out at Fort Davis. Meanwhile, Elaine makes up for lost time and Shawn gets word on the fate of his Christine Rose.
With added scenes and facts -- Shawn experiences a shifting seabed while Ken tries to find new ground. Meanwhile Kris and Emily go with greenhorn divers.
With added scenes and facts -- Shawn fights a shifting tide while Ken strains his excavator. Meanwhile, Kris works with a rookie and Brian saves Vernon's day.
With added scenes and facts -- Brad heads into hostile waters, Emily defends Claim 14 from jumpers, Shawn hunts a pay streak and Ken puts Myrtle Irene to the test.
With added scenes and facts -- Shawn's pay streak takes a wild turn while Kris raids another claim. Meanwhile, Vernon loses patience with his crew and Ken tests a new operator.
With added scenes and facts -- Shawn and Ken push their operations to the brink before a big storm sets in. Meanwhile, Emily gambles on untested ground, Kris battles bad attitudes and one dredge pushes too far into the storm.
With added scenes and facts -- Ken learns the Myrtle Irene's fate after a bad storm and Shawn uses a new tool to find hotspots. Meanwhile, Emily brings on a new crew member, Vernon tries his luck at river mining and Kris gambles with his season.
With added scenes and facts -- Shawn confronts his dad and Emily brings hers aboard the Eroica. Meanwhile, Vernon looks for a replacement diver.
With added scenes and facts -- Shawn claws his way to the top and Emily leaves her father to tend the Eroica. Meanwhile, Kris pursues a brighter future and Ken pushes the Myrtle Irene.
With added scenes and facts -- Nome's gold fever is tested by a season-ending storm and Shawn digs into deep water. Myrtle is pushed to the max and Kris goes into an undersea trench while Emily plays chicken with Mother Nature.