Most of the world is covered in water! While huge oceans cover most of the globe, not all the ocean has been explored. In fact, researchers believe at least 80 percent of the oceans are unexplored by humans. With so much ocean to see, who wouldn't want a chance to explore the unknown! On this exploration into careers, Billie and Mia the cat are checking out ocean related jobs like an oceanographer or marine scientist. Using the help of Billie's magical dress-up box, Billie is transported to different locations, meeting professionals in each field as they go.