Gilligan's Island: 'X' Marks the Spot

"'X' Marks the Spot" is the eighteenth episode of season one of the situation comedy series Gilligan's Island and the seventy-first episode of the series overall. It was directed by Leslie Goodwins with a script written by Elroy Schwartz. It first aired on CBS on Monday, January 30th, 1965 at 7:30 pm.