There is a legend that a Great Spotted Whale lives in the ocean, although a sighting fifty years ago was never corroborated. Now two young whale watchers each set out to find the whale, one armed with sound-recording equipment, the other with a camera. When their boats collide, they pool their resources to capture incontrovertible proof that the mythical whale exists. The eventual sighting is a magical moment, especially when the children discover...

Bindi, escorting a pair of troublesome twins on a whale-watching outing, rushes to the scene of a boating accident and comes across an oil spill that could endanger marine life for hundreds of miles.