As a turbulent winter rages, young Captain Bob seeks to overcome tragedy to launch her maiden voyage on her late parents' crab boat. Captain Jack takes the reins of a storied vessel. Fired from the Wizard, aspiring skipper Jacob finds a new home and hope.

Bob's breakout haul as a solo captain takes a turn when another vessel collides with the boat she inherited from her late parents. Cascading engine failures put Sig in a tough spot as the Coast Guard makes a surprise inspection.