Should Animals be Released Back into the Wild or Kept in Captivity? Many people have heard about Keiko, the killer whale, who starred in the movie Free Willy. After seeing the movie, audiences discovered that the friendly whale in the movie was in a tank too small and in bad health because of that and other complications that come with being taken from its natural habitat to a place where it can't meet it's own needs. Soon a foundation was set u[ and money started pouring in from children and their schools to come up with a plan to one day fr ....