As Shawn takes advantage of an unexpected deal, Zeke must pivot his strategy when the Tomcod claim proves dangerously inaccessible. A mistake by his crew forces Chris McCully to rethink his operation as Kris Kelly contends with troublesome ground.

Left out in the cold by his crew, Chris McCully risks an unprecedented winter solo dive without a tender. The Kellys look to continue their new hot streak, but hypothermia becomes a serious threat for one diver when equipment begins to fall apart.