Watch how Keiko, the orca star of the hit film Free Willy, became the first captive orca to be successfully returned to his ocean. From capture to stardom to rehabilitation, from sea pen to daily outings with caretakers, experience how Keiko gained over 3000 lbs, mixed it up with wild orcas, and even exhibited physical signs of attempts to mate, all the while thriving in the waters of his birth.