Halloween Snail is The Adventures Of Gary The Snail episode from season three. In this episode, Its Halloween! (Boo!) SpongeBob gets ready to put on his costume. (which is a Ghost) The doorbell rings. Its Daniel and Snellie. Gary says that he is going out trick or treating with them. SpongeBob reminds him a whole bunch of things on how to be safe. So Gary, Snellie and Daniel, and the rest of the snail friends go out as Prehistoric Dino Snails for Halloween. They run Into the Flying Dutchman! He says that in the old cemetery there is a jewel that will allow power! Plankton overhears this and trys to steal the jewel! Gary, Snellie and Daniel go into the Cemetery to try and find this Jewel. But plankton is after it to! Will they stop him in time? Meanwhile, Patrick and SpongeBob get into a debate if a persons bones can fall out if they are scared the death.
The Flying Dutchman (appearance debut)
People at party
Pat the Snail
The Krusty Krab (Halloween Party)
Main Article: Halloween Snail Transcript