A boat crashes into an icy cliff and frees a mythological siren trapped in the ice for 50 years. Now Martin and Java must overcome her compelling melody and stop her from killing all of the men in the town and spreading chaos and destruction.

This episode begins when two men in Norway, Sven and Olaf set sail in a ship but they have trouble getting where they needed to go because of the rocky waves. As they saw a ice part, they see a women like figure ahead. The gang uncover the origins of a tragic love story.