Jake attempts a daring nighttime rescue in high seas as hundreds of dolphins lead the Summer Bay into a cyclone. Later, Sig is forced to make a controversial call to save the fishery.

As a typhoon rocks the Bering Sea, the Summer Bay suffers a collision. Sig gambles all his pots in one spot, while Casey takes a scientific approach to finding the elusive Bairdi crab. John and Josh rush a pit stop to get the Time Bandit back in the hunt.