Describes the experiences of Keiko, the killer whale who starred in the movie "Free Willy," as he moved from an amusement park in Mexico to the Oregon Aquarium and then to a seapen in Iceland, from which he may be released into the ocean.
Describes how a migrating humpback whale mistakenly entered the San Francisco Bay in 1985 and swam sixty-four miles inland before being led back to the sea by people concerned for his welfare.
Describes the physical characteristics, habits, and natural environment of the killer whale, whose powerful teeth and jaws make it possible for it to eat other animals.