Shawn pulls an all-nighter with the revamped Myrtle. The Kelly's season might be saved with a little help. Emily acts quick in a dangerous situation. Vernon hopes hiring Steve again won't be a mistake. Zeke enlists his brother to get them on gold.
Each season of the show follows a different group of dredgers, those who search for gold in shallow waters, at the bottom of the sea or even ocean. They often collect paydirt, ground from the seabed that contains some precious ore.