As the miners look to find more valuable ground, Shawn must fight the sea's shifting tide, Ken strains his excavator arm when digging hard cobble, Kris tries his chances with a rookie diver and new diver Brian saves Vernon's day.
 

Shawn's rocky pay-streak takes him for a wild ride. Kris raids another claim but a rival dredge fights back. Vernon loses patience with his crew's performance. Ken tests a new operator to keep running around the clock.