As preparations are made at the harbor, a Thresher attacks and heads up the city canal raiding a fish market. Jack scares away the Thresher. Hannah brings a flock of Zeeks to the city despite Wilhelmina's disapproval. Hannah decides to leave for her hometown. Jack tries to convince Hannah to let him escort her. As they go their separate ways, Jack gets attacked by a large war tank. Jack is captured by Lars Striker. Jack refuses to assist Lars and plunges into a river, Hannah coming to his rescue. Together, they stop Lars and destroy his tank. The zeeks prove to useful against the Threshers.
Mientras se hacen los preparativos en el puerto, un Thresher ataca y dirige el canal de la ciudad atacando un mercado de pescado. Jack ahuyenta al Thresher. Hannah trae una bandada de Zeeks a la ciudad a pesar de la desaprobación de Wilhelmina. Hannah decide irse a su ciudad natal. Jack intenta convencer a Hannah para que lo deje escoltarla. A medida que avanzan por caminos separados, Jack es atacado por un gran tanque de guerra. Jack es capturado por Lars Striker. Jack se niega a ayudar a Lars y se sumerge en un río, Hannah viene a su rescate. Juntos, detienen a Lars y destruyen su tanque. Los zeeks resultan útiles contra los Threshers.
