Gilligan's Personal Magnetism

Gilligan's Personal Magnetism is the 89th episode of Gilligan's Island and the 21th episode of the Third Season. It aired on February 6, 1967.

Synopsis
Gilligan and his bowling ball are magnetically attached to each other after Gilligan is struck by lightning. The Professor's cure turns Gilligan invisible.

Credits
Main Cast
 * Bob Denver as Gilligan
 * Alan Hale Jr. as The Skipper
 * Jim Backus as Mr. Howell
 * Natalie Schafer as Mrs. Howell
 * Tina Louise as Ginger
 * Dawn Wells as Mary Ann
 * Russell Johnson as The Professor

Guest Cast
 * None

Trivia

 * The syndicated version of the episode omits that last scene where the Skipper pretends to be invisible to prank Gilligan.
 * If one looks closely in the hut scene with Mary Ann, you can see a small tube going up her sleeve pumping the drink out of Gilligan's glass.
 * This is the second time Gilligan has been struck by lightning; he was also struck by lightning in Meet the Meteor.

Quotes
Gilligan: What happened?

Skipper: You got hit by lightning while trying to knock the pins down.

Gilligan: Did I knock them down?

Professor: He sounds normal.