They tell the two guppies and puppy about the party they're going to have. A snail and a crab, named Igor, with Halloween stuff make their appearance. They decide to take a closer look and are surprised when the door suddenly opens.
Goby, Gil, and Bubble Puppy are on their way to school, when they see a haunted house. When Gil comes by, still looking she surprises him and he runs away! Then Molly says 'It's time for Bubble Guppies' The opening begins as Molly tries to say 'It's time for Bubble Guppies!' However, Gil interrupts by searching for her and she hides behind the clock with a scary mask. Gil and Goby go tell the other Guppies and they learn all about Halloween. She tells them that there is going to be a haunted house party that night. In this episode, Gil and Goby see a very spooky haunted house on their way to preschool and they talk to the snail who lives there.
