Where To Stream Gilligan's Island Season 3 Episode 11
The Invasion
- Aired November 21, 1966
- 30 Min
- Rated 9.5
- Number 43 Of 97 Rated Episodes
Gilligan catches a old brief case while fishing that has U.S. Government Top Secret stamped on it and handcuffs on the handle. The castaways start speculating what the briefcase may contain.