Nika & Chris fight breakdowns & water problems; Ken's pregnant wife Kina pressures him to be home for their child's birth; Karl hunts for a new gold hot spot while Bernie's perfectionism backfires as son Jarret goes AWOL.

Nika and Chris struggle with a repair they can't afford; Guillaume hits rocky ground while Ken is home for his son's birth; Karl turns to family for help when his team is overloaded, and Bernie's surprised by a returning mine hand.