Chris McCully aloittaa kolmen hengen 15 tunnin sukellusmaratonin, ja Kris Kelly saa paniikin. Vernon ja Emily kokeilevat epäsovinnaisia sukeltajia. There's a gold rush on but this precious metal is found at the bottom of the Bering Sea. A handful of people are willing to risk it all to bring it to the surface. Kausi 12, jakso 4 (2023)