Name: Episode 18 — X Marks the Spot
Released: 1965-01-30
Duration: 25 min
Rating: 5.5
Cast: Bob Denver, Alan Hale Jr., Jim Backus, Natalie Schafer, Tina Louise

Gilligan’s Island (1964 – 1967)

1964 • 3 seasons • Comedy, Family • TV-G

7.4/10 18,642

75% 254

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On August 10, 2026

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5,403.7 Attention Score

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Episode 18 — X Marks the Spot

Released: 1965-01-30 • Comedy/Family

55%

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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.

Where to Stream Episode 18

Season 1 · Episode 18 · Streaming in USA

Information

Episode air date	30.01.1965
Episode runtime	25 min
Episode rating	5.50
Genres	Comedy / Family
TMDB series rating	7.5
IMDb series rating	7.4
Series status	Ended
Age rating	0+
Country	US

Gilligan’s Island (1964 – 1967)

Episode 18 — X Marks the Spot

Where to Stream Episode 18

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