Discovery Channel Mr. Gold and Chris McCully battle it out for the top spot on the gold board; the Kellys are at risk of ending the season with no gold; after some dangerous dives, Jane, Vernon and Zeke's crews each make a push to finish the season with a bang. 2026-08-06 Chris finds himself stranded on the ice; Shawn hits a mysterious dry spell; the Kellys' brand-new Crawler awakens but encounters electrical problems; a tangled tether spells bad news for Zeke and the boys; Vernon finds two divers are better than one. 2026-08-06 The Kellys unveil their secret gold mining weapon; Chris McCully's hot paystreak continues; a scary close call forces Zeke to adjust strategy; Jane butts heads with her crew as tensions boil over; Shawn discovers a hidden treasure. 2026-08-06 Experts attempt the unthinkable: training great white sharks in the wild, using visual cues and repeated challenges to test learning, memory, and decision-making in one of the ocean's most feared predators. 2026-08-06 Phil Torres and Heather Amaro travel 5,000 miles west of the U.S. to the remote Marshall Islands, home to the world's largest shark sanctuary. 2026-08-07