With new claims up for grabs, old faces return to Nome's wild west as Mr. Gold launches his biggest season. Kris' Elim plan hits a hiccup. Vernon hustles to assemble his dream team. Emily searches for her own claim. Zeke attempts an ambitious creation.
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.