In Search of...
In Search of... is really just a television show that was broadcast weekly from 1977 to 1982, specialized in mysterious phenomena. It was established after the achievement of three one-hour TV documentaries Created The Outer Space Association and by creator Alan Landsburg: Looking for Ancient Astronauts in 1973, Looking for Ancient Mysteries, both in 1975. Each of three featured narration by Rod Serling, who was the initial choice to sponsor the show that was spin-off. After Serling's death, Leonard Nimoy was selected to function as the sponsor.