Gilligan's Island Season 1 Episode 18
X Marks the Spot
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.
- 1 - 36A Nose By Any Other NameJun. 12, 1965
- 1 - 35My Fair GilliganJun. 05, 1965
- 1 - 34Goodbye, Old PaintMay. 22, 1965
- 1 - 33It's MagicMay. 15, 1965
- 1 - 32Physical FatnessMay. 08, 1965
- 1 - 31Diogenes, Won't You Please Go Home?May. 01, 1965
- 1 - 30Forget Me NotApr. 24, 1965
- 1 - 29Three to Get ReadyApr. 17, 1965
- 1 - 28They're Off and RunningApr. 10, 1965
- 1 - 27New Neighbor SamApr. 03, 1965
- 1 - 26Music Hath CharmMar. 27, 1965
- 1 - 25The MatchmakerMar. 20, 1965
- 1 - 24The Return of Wrongway FeldmanMar. 13, 1965
- 1 - 23How To Be a HeroMar. 06, 1965
- 1 - 22Diamonds Are an Ape's Best FriendFeb. 27, 1965
- 1 - 21Big Man on Little StickFeb. 20, 1965
- 1 - 20St. Gilligan and the DragonFeb. 13, 1965
- 1 - 19Gilligan Meets Jungle BoyFeb. 06, 1965
- 1 - 18X Marks the SpotJan. 30, 1965
- 1 - 17Little Island, Big GunJan. 23, 1965
- 1 - 16Plant You Now, Dig You LaterJan. 16, 1965
- 1 - 15So Sorry, My Island NowJan. 09, 1965
- 1 - 14Water, Water EverywhereJan. 02, 1965
- 1 - 13Three Million Dollars More or LessDec. 26, 1964
- 1 - 12Birds Gotta Fly, Fish Gotta TalkDec. 19, 1964
- 1 - 11Angel on the IslandDec. 12, 1964
- 1 - 10Waiting For WatubiDec. 05, 1964
- 1 - 9The Big Gold StrikeNov. 28, 1964
- 1 - 8Goodbye IslandNov. 21, 1964
- 1 - 7The Sound of QuackingNov. 07, 1964
- 1 - 6President GilliganOct. 31, 1964
- 1 - 5Wrongway FeldmanOct. 24, 1964
- 1 - 4Goodnight Sweet SkipperOct. 17, 1964
- 1 - 3Voodoo Something To MeOct. 10, 1964
- 1 - 2Home Sweet HutOct. 03, 1964
- 1 - 1Two on a RaftSep. 26, 1964
- 1 - 0PilotNov. 30, -0001