Keiko has a new tank in Oregon and a dream team of experts that gets him into shape. But soon they start fighting over what a realistic future looks like for this golden retriever of an orca.

When the movie “Free Willy” is released, word gets out that the star, a killer whale named Keiko, is sick and living in a tiny pool at a Mexican amusement park. An environmentalist sets out to give the fans what they want: their favorite celebrity orca back in the sea.

After the movie “Free Willy” became a hit, word got out that the star of the film, a killer whale named Keiko, was sick and living in a tiny pool at a Mexican amusement park. Fans were outraged and pleaded for his release. “The Good Whale” tells the story of the wildly ambitious science experiment to return Keiko to the ocean — while the world watched. An epic tale that starts in Mexico and ends in Norway, the six-episode series follows Keiko as he’s transported from country to country, each...