It is late winter when a tiny swordfish hatches in the warm, deep waters of the Caribbean Sea. Swordfish looks strange just after he is hatched. As the months pass, Swordfish's body begins to grow and change. His upper jaw grows into a long bill that looks like a sword to be used as a mighty hunting weapon! As summer approaches, Swordfish senses that it is time to leave the warms waters of the Caribbean for the cold Atlantic Ocean. Will his mighty sword protect him from the dangers of the voyage?