Gilligan's Island - The Secret of Gilligan's Island

Seizoen: 3 - Aflevering: 25 / 95 - Eerst uitgezonden: 13 maart 1967 - Episode ID: 105661

Gilligan discovers some ancient stone tablets that the Professor thinks may contain the secret of getting them off the island. That night, Gilligan dreams that he is a caveman chiseling a story on a stone tablet three million years ago.