A native family from a nearby island visits looking for a husband for their daughter. Gilligan becomes the prime candidate.
The castaways decide to hold a beauty contest to decide who the prettiest woman on the island is with Gilligan being conned into being the judge.
An exiled dictator is dropped off onto the island until it is safe for him to return to his country.
A Mars probe mistakenly comes down on the island and when the professor repairs the camera, scientists believe they are getting images of Mars Meanwhile Mr. Howell has put Gilligan to work on a secret project for his anniversary.
Gilligan hears his sweepstakes ticket numbers called off on the radio and wins a million dollars, Mr. Howell then invites Gilligan to become a member of the Howell's exclusive millionaires club.
Gilligan is trying to catch some nice lobsters in the lagoon so everyone can have a great dinner. Meanwhile, the professor notices that the water is getting higher on the measuring stick out in the lagoon that he is using to figure out if the island is sinking or not. While all this is occurring the women decide that the island needs to be landscaped around the huts.
Gilligan finds a ship and the castaways salvage the cargo then come up with a scheme to get rescued.
A radio news report announces that Mr. Howell has lost all his fortune and the castaways have to deal with the results.
When two Russian Cosmonauts land in the lagoon, the castaways hope for rescue blossoms. They try everything they can to appease the cosmonauts and appear as the harmless people that they are.
Gilligan accidentally becomes a radio receiver after he has a accident when he and the Skipper are preparing for a coming typhoon.
When the Skipper realizes that they have to have a chain of command on the island if something ever happens to him, Chaos ensues with Gilligan's help.
The members of a popular rock band known as the Mosquitoes (played by The Wellingtons, who do the Gilligan's Island theme for seasons 2-3) come to the island to get away from their fans so they can practice their music in peace. When the castaways find out that it will be quite a while before they can get off the island, they try to get the group to leave early.
Gilligan is bitten by a bug and the professor gives him 24 hours to live.
While fishing, Gilligan reels in a world war II mine and that ends up being activated.
A rich playgirl comes to the island with the intent of turning it into a resort, the Howells prefer to be rescued by someone else.
The castaways suspect that a murder is among them when a newspaper makes its way onto the island.
After a bad storm, a trans-ocean communications cable is washed up into the lagoon and the castaways try to contact civilization.
When the other castaways start acting odd around Mary Ann she thinks she has eaten poisonous mushrooms and is dying.
Gilligan discovers an island bush with seeds that make mind reading possible.
Everyone receives an invitation to the Howells' party except the Skipper.
An experimental robot launched by the Air Force parachutes onto the island.
Mr. Howell organizes an army and appoints himself general after the castaways are attacked.
After so much time on the island with just the 7 people, the castaways are starting to go a bit island crazy. Snapping at each other for the littlest thing. The professor and Ginger come up with a way to relieve the pressure and tell everyone that Ginger is fortune teller. Gilligan is especially easy to convince.
A caged circus lion escapes after washing ashore on the island.
Hot water spurting from beneath the island warns the castaways that a volcano is about to erupt.
While listening to the radio, the castaways find out that a imposter has been posing as Mr. Howell in order to get his money.
Gilligan starts seeing a ghost on the island but no one will believe him.
The Skipper becomes allergic to Gilligan and the Professor tries to figure out why.
A mad doctor visits the island and promises rescue, however when he takes the castaways to his nearby island they are in for a spooky surprise.
The castaways are starting to suffer from vitamin C deficiency. They are getting weaker as time goes by and Gilligan has the last orange. After the last orange shrivels and Gilligan is standing guard over the seeds he has a Jack and the Giant dream. Of note is, when the giant Skipper is chasing small Gilligan around the orange cases, small Gilligan is played by Bob Denver's son.
While listening to the news on the radio, the castaways discover that the minister who married the Howells was not actually ordained so all the marriages are invalid.
When a radio active meteor hits the island, the castaways fear they have a limited time to live because of the radiation.
