Brad Kelly's baby is born, though complications may claim the mother's life. Shawn scrambles when a hydraulic leak dumps oil in the harbor. Emily's greenhorn gets a chance to redeem himself. Zeke hires a secret weapon in to hit the motherlode.

Bonds are tested and broken as two family teams split up. On the Eroica, Emily struggles to discipline her divers and it backfires on her. But disaster turns into opportunity as Kris buys a piece of a dredge.