In the Winter premiere, nautical weather slams the fleet as Josh and Casey race north in hopes of beating the coming ice pack. Sig and Keith attempt to find common ground, and on the Time Bandit, Johnathan finds his co-captain a bit wobbly. 300th episode.

New-mother Mandy returns to Sig's wheelhouse but as heavy ice builds on the Northwestern, she reckons with the risks the family is taking. Jake unveils a new super pot to stake his claim in the unforgiving cod derby as winter weather blindsides the fleet.