Topsy-Turvy

"Topsy-Turvy" is the 78th episode of Gilligan's Island and the tenth episode of the third season. It aired November 14, 1966.

Synopsis
After an accident, Gilligan sees everything upside down; the professor tries to cure him-but it only results in Gilligan seeing verything double; likewise with the exception of Gilligan-all the castaways are captured by three fierce headhunters---with the only hope of rescue is Gilligan--are the castaways doomed?

Trivia

 * The TV Land syndicated version omits the ending where gilligan drinks the potion to see five pies instead of one-but which only results in the Skipper getting a pie in the face!