Gold Divers, Closing the Gap

Shawn needs a strong start to build his mega-dredge but newcomer Ken and the 600-ton Myrtle Irene may have beat him to it. Emily's plan to dive deep is in jeopardy.

To fund the mega-dredge, Shawn races to the Bluff where Kris is onto some of the best gold. Emily's most promising summer might suddenly be dashed on the rocks.

The Bering Sea becomes the Wild West as Shawn and Kris fight encroaching miners. Meanwhile, Emily expands her operation but an air malfunction threatens her season.

In the Bluff's lawless waters, Shawn and Kris use brute strength, and verbal threats to stand their ground as competition forces captains to change tactics.

A violent storm pits safety against ambition. Ken rushes to free the Myrtle before it's destroyed. Kris risks being stranded, and Emily tries to appease nature.

A violent and treacherous midsummer storm forces the fleet off the mining grounds. And the crews repair and improve their dredges before the season's end.

The Bering Sea battle intensifies as Shawn bets big on a new discovery. The Kellys are forced to find new ground and Emily nearly boils a diver alive.

Shawn works overtime to cover for his exhausted crew. Kris is blindsided by the loss of his lead diver. Meanwhile, Emily jumps in to prevent a fuel spill.

Winter winds force the captains to reassess risk and reward. Shawn's mega-barge extraction worsens, and Ken pushes the Myrtle to the limit on a five-day run.

In a race against winter, Shawn extends his sluice to get more gold. As Kris battles a bed of quartz, George enjoys a season-ending dive with his son.

Desperate to be Nome's gold king, Shawn risks the Christine Rose in dangerous waters. Plus, Ken struggles to free the Myrtle from the harbour.

In a shocking confrontation, Nome's top two miners, Shawn, and Ken, square off. Plus, secrets are revealed through never-before-seen footage.