Beakman shares some interesting facts and features of whales. He talks about the blue whale and how it is the largest animal to ever live. He explains the differences between the two different types of whales based on their teeth.

The sailors come into contact with an enormous whale that knocks them off their ship.

The Octonauts sing about Humpback Whales, Lemon Sharks and Blue Whales.

Martin and Chris swim with a narwhal pod, where they meet their new buddy, a baby narwhal. Martin is about to name the baby, when two horned narwhals start to battle with their horns. The brothers watch and explain what the horn is used for.

Amy and her father prepare to guide the geese south for the winter. They plan out the journey and give the geese flying workouts so they will be able to handle the long flight times.