 Dr. Marsh Tracy was a veterinarian running an animal study center in Africa. Helping him were his daughter Paula, American Jack Dane and Mike, a local. Also living with the Tracys--and equally a part of the show s starring cast--were a crossed-eyed lion named Clarence and a chimp named Judy. The series  storylines were largely centered around protecting the wildlife of the local game preserve from poachers and other threats.