Home / Series / Gilligan's Island / Aired Order / Season 1 / Episode 18

X Marks the Spot

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In a test of a deadly new missile, called "Operation Powder Keg," the Air Force chooses an "uninhabited island" which just happens to be Gilligan's Island. When the rocket lands and does not explode, Gilligan is chosen to crawl inside to defuse it, because he is the only one that can fit inside.

English español
  • Originally Aired January 30, 1965
  • Runtime 25 minutes
  • Content Rating United States of America TV-G
  • Production Code 0721
  • Network CBS
  • Created November 1, 2021 by
    Pumavica
  • Modified November 1, 2021 by
    Pumavica
Name Type Role
Sherwood Schwartz Writer
Elroy Schwartz Writer
Russell Thorson Guest Star
Harry Lauter Guest Star
Jack Arnold Director